1P/-239 K1 -239 P/Halley -239 05 25.12 disc.in China X/-233 B1 -233 1P/-163 U1 -163 P/Halley -163 11 12.57 disc.in Japan X/-156 U1 -156 C/-146 P1 -146 -146 06 28 X/-137 K1 -137 X/-134 N1 -134 X/-119 K1 -119 1P/- 86 Q1 - 86 P/Halley -086 08 6.462 109P/- 68 Q1 - 68 P/Swift-Tuttle -068 08 27.50 disc.in China. ident.w.S-T by Kronk and Waddington 1P/- 11 Q1 - 11 P/Halley -011 10 10.849 disc.in China & Europe X/ 54 L1 54 X/ 60 P1 60 1P/ 66 B1 66 P/Halley 66 01 25.960 disc.in China,31 Jan. X/ 79 F1 79 1P/ 141 F1 141 P/Halley 141 03 22.434 disc.in China,27 Mar. 109P/ 188 O1 188 P/Swift-Tuttle 188 07 10.46 ident.w.S-T by Kronk and Waddington 1P/ 218 H1 218 P/Halley 218 05 17.723 disc.in China C/ 240 V1 240 240 11 10 disc.in China,05 Nov. 1P/ 295 J1 295 P/Halley 295 04 20.398 disc.in China 1P/ 374 E1 374 P/Halley 374 02 16.342 disc.in China C/ 390 Q1 390 390 09 5 C/ 400 F1 400 400 02 25 X/ 418 M1 418 X/ 422 M1 422 C/ 442 V1 442 442 12 15 1P/ 451 L1 451 P/Halley 451 06 28.249 disc. on 17 May. 1P/ 530 Q1 530 P/Halley 530 09 27.130 disc.in China C/ 539 W1 539 539 11 6 disc. on 17 Nov. C/ 565 O1 565 565 07 15 disc.in China, 22 Jul. C/ 568 O1 568 568 08 27.7 disc.in China C/ 574 G1 574 574 03 25 disc.in China,04 Apr. X/ 595 X1 595 1P/ 607 H1 607 P/Halley 607 03 15.476 disc.in China X/ 607 U1 607 X/ 626 F1 626 X/ 676 R1 676 1P/ 684 R1 684 P/Halley 684 10 2.767 disc.in China 1P/ 760 K1 760 P/Halley 760 05 20.671 disc.in China, 16 May. C/ 770 K1 770 770 06 5.8 disc.in China, 26 May. X/ 817 C1 817 1P/ 837 F1 837 P/Halley 837 02 28.270 disc.in China, 22 Mar. X/ 838 V1 838 X/ 839 B1 839 X/ 841 Y1 841 X/ 864 H1 864 C/ 868 B1 868 868 03 4 disc. on 29 Jan. X/ 875 L1 875 X/ 891 J1 891 C/ 905 K1 905 905 04 26 1P/ 912 J1 912 P/Halley 912 07 18.674 disc. on 13 May. X/ 941 R1 941 C/ 962 B1 961 961 12 28 disc.in China, 28 Jan. X/ 975 P1 975 1P/ 989 N1 989 P/Halley 989 09 5.688 X/ 998 D1 998 C/1014 C1 1014 1014 04 6 C/1018 P1 1018 1018 08 27 X/1033 E1 1033 X/1034 S1 1034 1P/1066 G1 1066 P/Halley 1066 03 20.934 disc.in China,02 Apr. C/1080 P1 1080 1080 09 10.9 C/1092 A1 1092 1092 02 22 disc.in China,08 Jan. C/1097 T1 1097 1097 09 22 X/1106 C1 1106 C/1110 K1 1110 1110 05 18 C/1132 T1 1132 1132 08 30.7 1P/1145 G1 1145 P/Halley 1145 04 18.561 disc.in Eur., 15 Apr. C/1147 A1 1147 1147 01 28 1P/1222 R1 1222 P/Halley 1222 09 28.823 disc.in Eur.&China, 15 Sep. C/1230 X1 1230 1230 12 28.8 disc.in China, 15 Dec. C/1240 B1 1240 1240 01 21.6 disc. on 31 Jan. C/1245 D1 1245 1245 04 1 C/1264 N1 1264 1264 07 20.29 disc.in Eur., 14 Jul. C/1293 V1 1293 1293 10 28 C/1299 B1 1299 1299 03 31.81 disc.in China, 24 Jan. 1P/1301 R1 1301 P/Halley 1301 10 25.582 disc.in Eur., 1 Sep. C/1304 C1 1304 1304 02 5.5 C/1304 Y1 1305 1305 01 19 C/1337 M1 1337 1337 06 14.85 disc.in Eur., 24 Jun. X/1338 G1 1338 C/1340 F1 1340 1340 05 13.62 C/1345 O1 1345 1345 08 23 C/1351 W1 1351 1351 11 19 disc.in China, 24 Nov. C/1362 E1 1362 1362 02 25 disc.in China, 5 Mar. 55P/1366 U1 1366 P/Tempel-Tuttle 1366 10 18.543 disc.in China, 25 Oct. ident.w.T-T by Schubart C/1368 E1 1368 1368 05 5 C/1376 M1 1376 1376 07 31.7 1P/1378 S1 1378 P/Halley 1378 11 10.687 disc.in China, 26 Sep. C/1385 U1 1385 1385 10 24 disc.in China, 23 Oct. X/1391 J1 1391 C/1402 D1 1402 1402 03 21 X/1432 C1 1432 C/1433 R1 1433 1433 11 8.270 disc.in China, 15 Sep. C/1439 F1 1439 1439 05 9 C/1449 Y1 1449 1449 12 9.868 disc.on 20 Dec. 1P/1456 K1 1456 P/Halley 1456 06 9.633 disc.in China, 27 May. C/1457 A1 1457 I 1457 01 18.479 disc. on 14 Jan. C/1457 L1 1457 II 1457 08 8.105 disc.in China, 15 Jun. C/1458 Y1 1458 1458 11 7 C/1462 M1 1462 1462 08 4 C/1468 S1 1468 1468 10 7.3 disc.in China, 18 Sep. C/1471 Y1 1472 1472 03 1.439 disc.on 25 Dec. C/1490 Y1 1491 I 1491 01 8.9 disc.in China, 31 Dec. C/1491 B1 1491 II 1491 01 22.7 C/1499 Q1 1499 1499 09 9 disc.in China, 16 Aug. C/1500 H1 1500 1500 04 30 disc.in Eur. C/1506 O1 1506 1506 08 28.5 disc.in China, 31 Jul X/1529 P1 1529 1P/1531 P1 1531 P/Halley 1531 08 26.239 disc.in Eur. C/1532 R1 1532 1532 10 18.832 disc.in China, 02 Sep. C/1533 M1 1533 1533 06 15.417 disc.in China. C/1538 A1 1537 1537 12 30.32 C/1539 H1 1539 1539 05 12.6 C/1556 D1 1556 1556 04 22.685 Heller,Nurenburg. 27 Feb. C/1557 T1 1557 1557 09 22 C/1558 P1 1558 1558 09 14.04 disc.in Eur. X/1569 V1 1569 C/1577 V1 1577 I 1577 10 27.448 disc.in Peru. C/1577 U1 1577 II 1577 11 8.5 C/1580 T1 1580 1580 11 28.993 disc.in China, 1 Oct. C/1582 J1 1582 1582 05 6.913 Brahe, 12 May. C/1585 T1 1585 1585 10 8.526 disc.in China, 13 Oct. C/1590 E1 1590 1590 02 8.527 Brahe, 5 Mar. C/1593 O1 1593 1593 07 19.069 disc.in China, 31 Jul. C/1596 N1 1596 1596 07 25.714 1P/1607 S1 1607 P/Halley 1607 10 27.5406 disc.in China, 21 Sep. C/1618 Q1 1618 I 1618 08 17.627 disc.in Hungary, 25 Aug. C/1618 V1 1618 III 1618 10 27.9 C/1618 W1 1618 II 1618 11 8.851 disc. on 16 Nov. X/1621 B1 1621 C/1639 U1 1639 1639 11 29.4 C/1652 Y1 1652 1652 11 13.153 disc.in Brazil, 15-16 Dec. C/1661 C1 1661 1661 01 27.381 disc.in Eur., 03 Feb. C/1664 W1 1664 1664 12 4.983 disc.in Spain, 17 Nov. C/1665 F1 1665 1665 04 24.719 disc.in Nurenburg, 26 Mar. C/1668 E1 1668 1668 02 28.080 disc.in Cp.of Good Hope,5 Mar. C/1672 E1 1672 1672 03 1.947 disc.in Danzig, 02 Mar. C/1677 H1 1677 1677 05 6.526 Hevelius, Danzig, 27 Apr. 6P/1678 R1 1678 P/d'Arrest 1678 08 23.444 La Hire, Paris, 11 Sep. ident.w.6P Carusi,Valsecchi,Kresak,Kresakova. C/1680 V1 1680 1680 12 18.4876 Kirch, Coburg, 14 Nov. 1P/1682 Q1 * 1682 P/Halley 1682 09 15.2794 Picard & La Hire, Paris,26Aug C/1683 O1 1683 1683 07 13.591 Flamsteed (Greenwich), Bianchini (Verona), 20 Jul C/1684 N1 1684 1684 06 8.763 Bianchini (Rome) 31 Jun C/1686 R1 1686 1686 09 16.325 C/1689 X1 1689 1689 11 30.659 disc.at sea, 01 Dec. C/1695 U1 1695 1695 10 23.768 Jacob (Brazil) 28 Oct. C/1698 R1 1698 1698 10 17.515 La Hire & Cassini (Paris) 2Sep C/1699 D1 1699 I 1699 01 13.900 Fontenay (Paris) 17 Feb. 55P/1699 U1 1699 II P/Tempel-Tuttle 1699 10 10.950 ident.w.T-T by Schubart. C/1701 U1 1701 1701 10 17.91 Pallu (Pau, Basses-Pyrenees) & Thomas (Beijing), 28 Oct. X/1702 D1 1702 C/1702 H1 1702 1702 03 14.107 La Hire (Paris), naked eye, 20Apr C/1706 F1 1706 1706 01 30.706 disc.on 18 Mar. C/1707 W1 1707 1707 12 12.488 Manfredi & Stancari (Bologna), naked eye, 25 Nov. C/1718 B1 1718 1718 01 15.406 Kirch, Berlin 18 Jan. C/1723 T1 1723 1723 09 28.128 Gian-Priamo & Kegler, Beijing, 11 Oct. C/1729 P1 1729 1729 06 16.648 Sarabat (Nimes) 31 Jul. C/1733 K1 1733 1733 05 6.159 C/1737 C1 1737 I 1737 01 30.847 disc.in Jamaica, 6 Feb. 109P/1737 N1 1737 II P/Swift-Tuttle Kegler 1737 06 15.823 Kegler, Beijing 3 Jul. ident.w.Swift-Tuttle C/1739 K1 1739 1739 06 17.916 Zanotti et al, Bologna, 27 May C/1742 C1 1742 1742 02 8.696 disc.in Cp.of Good Hope,05Feb C/1743 C1 1743 I 1743 01 11.347 Grischov(Berlin), Franz(Wien), Zanotti(Bologna), Maraldi(Paris), 10-12 Feb. C/1743 Q1 1743 II 1743 09 21.147 Klinkenberg (Haarlem) 18 Aug. C/1743 X1 1744 1744 03 1.8398 Klinkenberg (Haarlem) 09 Dec., Cheseaux(Lausanne) 13 Feb. C/1746 P1 1747 1747 03 3.915 Cheseaux (Lausanne) 13 Aug. C/1748 H1 1748 I 1748 04 29.309 Hallerstein & Gaubil, Beijing, 26 Apr C/1748 K1 1748 II 1748 06 19.388 Klinkenberg (Haarlem) 19 May. C/1750 C1 1750 1750 02 23 C/1757 R1 1757 1757 10 21.826 Gaertner (Dresden) 11 Sep, Bradley (Greenwich) naked eye 13 Sep. C/1758 K1 1758 1758 06 11.637 de la Nux (Reunion) 26 May. 1P/1758 Y1 1759 I P/Halley 1759 03 13.0623 Palitsch, Dresden, 8-ft scope, 25 Dec. C/1760 B1 1759 II Messier 1759 11 27.502 26 Jan., Paris. C/1760 A1 1759 III Great comet 1759 12 17.341 Dunn (Chelsea) 1 Jan. C/1762 K1 1762 Klinkenberg 1762 05 28.835 17 May, the Hague. C/1763 S1 1763 Messier 1763 11 2.374 28 Sep, 1-ft scope, Paris. C/1764 A1 1764 Messier 1764 02 13.071 3 Jan, naked eye, Paris. C/1766 E1 1766 I Messier 1766 02 17.862 8 Mar, 5-ft achrom., Paris. D/1766 G1 1766 II D/Helfenzrieder 1766 04 27.909 1 Apr, naked eye, Swabia. C/1769 P1 1769 Messier 1769 10 8.1204 8 Aug, small scope, Paris. D/1770 L1 1770 I D/Lexell 1770 08 14.0409 Messier (Paris), 14 Jun. C/1771 A1 1770 II Great comet 1770 11 22.735 du la Nux (Reunion), de la Grand (Milano), anon in England all on 9 Jan. C/1771 G1 1771 Messier 1771 04 19.6349 1 Apr, naked eye, Paris. 3D/1772 E1 1772 D/Biela Montaigne 1772 02 17.675 Montaigne (Limoges), 8 Mar, achrom scope f=1m. C/1773 T1 1773 Messier 1773 09 6.107 12 Oct, 2-ft night scope, Paris C/1774 P1 1774 Montaigne 1774 08 15.949 11 Aug, Limoges. C/1779 A1 1779 Bode 1779 01 4.5807 6 Jan, Berlin, night scope. C/1780 U2 1780 I Messier 1780 10 1.252 27 Oct, Paris, 3.5-ft achrom scope C/1780 U1 1780 II Montaigne-Olbers 1780 11 29.348 18 Oct, in Limoges (M) & Goettingen (O). C/1781 M1 1781 I Mechain 1781 07 7.689 28 Jun, Paris. C/1781 T1 1781 II Mechain 1781 11 30.023 9 Oct, Paris. D/1783 W1 1783 D/Pigott 1783 11 20.4304 19 Nov, York. also Mechain, Paris, 26 Nov. C/1783 X1 1784 Great comet 1784 01 21.700 de la Nux, Reunion, 15 Dec. C/1785 A1 1785 I Messier-Mechain 1785 01 27.825 7 Jan, Paris. C/1785 E1 1785 II Mechain 1785 04 8.914 11 Mar, Paris. 2P/1786 B1 1786 I P/Encke Mechain 1786 01 31.360 Mechain, 17 Jan. C/1786 P1 1786 II Herschel 1786 07 8.3797 1 Aug, Caroline H., Slough, newtonian. C/1787 G1 1787 Mechain 1787 05 11.325 10 Apr, Paris. C/1788 W1 1788 I Messier 1788 11 10.809 25 Nov. 35P/1788 Y1 1788 II P/Herschel-Rigollet Herschel 1788 11 20.637 21 Dec, Caroline H., Slough, refl. C/1790 A1 1790 I Herschel 1790 01 15.712 7 Jan, Caroline H.,Slough. 8P/1790 A2 1790 II P/Tuttle Mechain 1790 01 31.349 Mechain, 9 Jan, Paris. C/1790 H1 1790 III Herschel 1790 05 21.741 17 Apr, Caroline H., Slough. C/1791 X1 1792 I Herschel 1792 01 14.035 15 Dec, Caroline H.,Slough. C/1793 A1 1792 II Gregory 1792 12 27.698 8 Jan, naked eye, Nottingham. C/1793 S2 1793 I Messier 1793 11 5.341 26 Sep, Paris. C/1793 S1 1793 II Perny 1793 11 19.9983 24 Sep, Paris. 2P/1795 V1 1795 P/Encke Herschel 1795 12 21.963 Caroline Herschel, 50-ft refl., 7 Nov, Slough. C/1796 F1 1796 Olbers 1796 04 3.2737 31 Mar, Bremen. C/1797 P1 1797 Bouvard-Herschel Bouvard-Herschel-Lee 1797 07 9.6142 14 Aug, Paris(B) & Slough(Caroline H.). also Lee (Hackney, Middlesex) C/1798 G1 1798 I Messier 1798 04 5.008 12 Apr, Paris. C/1798 X1 1798 II Bouvard 1799 01 1.414 6 Dec, Paris. Also Olbers on 8 Dec. C/1799 P1 1799 I Mechain 1799 09 7.691 6 Aug, Paris. C/1799 Y1 1799 II Mechain 1799 12 26.396 26 Dec, Paris. C/1801 N1 1801 Pons 1801 08 9.057 11 Jul, Marseilles. Also Messier, Mechain, & Bouvard, 12 Jul, Paris. C/1802 Q1 1802 Pons 1802 09 10.3554 26 Aug, Marseilles. Mechain, 28 Aug, Paris; Olbers, Bremen, 2 Sep. C/1804 E1 1804 Pons 1804 02 14.0881 7 Mar, Marseillles. Bouvard, 10 Mar, Paris; Olbers, Bremen, 12 Mar. 2P/1805 U1 1805 P/Encke Pons-Huth-Bouvard 1805 11 21.9864 19 Oct. Pons (Marseilles), Huth (Frankfurt-on-Oder) & Bouvard (Paris) 3D/1805 V1 1806 I D/Biela Pons-Huth-Bouvard 1806 01 2.3990 10 Nov. Pons, Marseilles. 14 Nov. Bouvard, Paris. 22 Nov, Huth, Frankfurt-on-Oder C/1806 V1 1806 II Pons 1806 12 29.4118 10 Nov. C/1807 R1 1807 Great comet 1807 09 19.2389 9 Sep. in Sicily. 26P/1808 C1 1808 III P/Grigg-Skjellerup 1808 03 17.10 ident.w. G-S by Belayev and Kresak C/1808 F1 1808 I Pons 1808 05 13.453 25 Mar, Marseilles. Wisniewsky, 29 Mar, St.Petersburg. C/1808 M1 1808 II Pons 1808 07 12.6677 24 Jun, Marseilles. C/1810 Q1 1810 Pons 1810 10 6.7379 22 Aug. C/1811 F1 1811 I Great comet 1811 09 12.7562 25 Mar, Flaugergues (Viviers). 11 Apr, Pons (Marseilles). C/1811 W1 1811 II Pons 1811 11 11.5427 16 Nov, Marseilles. 12P/1812 O1 * 1812 P/Pons-Brooks Pons 1812 09 15.8287 20 Jul, Marseilles. C/1813 C1 1813 I Pons 1813 03 5.0220 4 Feb, Marseilles. C/1813 G1 1813 II Pons 1813 05 20.0872 2 Apr, Marseilles. Harding (Goettingen) 3 Apr. 13P/1815 E1 * 1815 P/Olbers 1815 04 26.4951 6 Mar, Bremen. C/1816 B1 1816 Pons 1816 03 1.846 22 Jan, Marseilles. 27P/1818 D1 1818 I P/Crommelin Pons 1818 02 6.2 23 Feb, Pons (Marseilles). C/1817 Y1 1818 II Pons 1818 02 26.4690 26 Dec, Marseilles. C/1818 W2 1818 III Pons 1818 12 5.4347 28 Nov, Marseilles. 2P/1818 W1 * 1819 I P/Encke Pons 1819 01 27.7540 28 Nov, Pons (Marseilles). C/1819 N1 1819 II Great comet 1819 06 28.2181 1 Jul, Tralles (Berlin). 7P/1819 L1 1819 III P/Pons-Winnecke Pons 1819 07 19.681 12 Jun, Pons (Marseilles). D/1819 W1 1819 IV D/Blanpain 1819 11 20.8474 27 Nov, Marseilles. Pons (Marseilles) 4 Dec. C/1821 B1 1821 Nicollet-Pons 1821 03 22.0366 21 Jan, Paris(N) & Marseilles(P). Blanpain, 25 Jan, Marseilles C/1822 J1 1822 I Gambart 1822 05 6.0793 12 May, Marseilles. Pons, 14 May, Marliya; Biela, 16 May, Prague. 2P/1822 L1 1822 II P/Encke 1822 05 24.4577 2 Jun, Dunlop (Brisbane). C/1822 K1 1822 III Pons 1822 07 16.3337 31 May. C/1822 N1 1822 IV Pons 1822 10 24.2657 13 Jul. Gambart, 16 Jul, Marseilles. Bouvard, 20 Jul, Paris. C/1823 Y1 1823 Great comet 1823 12 9.9340 23 Dec, by many. C/1824 N1 1824 I Rumker 1824 07 12.0188 14 Jul, Sydney, small telescope. C/1824 O1 1824 II Scheithauer 1824 09 29.5664 23 Jul, Chemnitz. Pons, 24 Jul, Marliya; Gambart, 27 Jul, Marseilles. C/1825 K1 1825 I Gambart 1825 05 31.0226 18 May, Marseilles. Rumker, 5 Jun, Australia. C/1825 P1 1825 IV Pons 1825 08 19.2111 2P 1825 III P/Encke 1825 09 16.7717 13 Jul, Valz (Nimes). C/1825 N1 1825 II Pons 1825 12 11.1850 3D/1826 D1 * 1826 I D/Biela 1826 03 18.9498 27 Feb, Josephstadt. C/1825 V1 1826 II Pons 1826 04 22.4581 6 Nov, Florence. C/1826 P1 1826 IV Pons 1826 10 9.4761 7 Aug, Florence. Gambart 14 Aug (Marseilles); Rumker 4 Sep (Parramatta). C/1826 U1 1826 V Pons 1826 11 18.9074 22 Oct, Florence. Clausen 26 Oct (Hamburg); Gambart 28 Oct (Marseilles). C/1826 Y1 1827 I Pons 1827 02 5.4110 25 Dec, Florence. Gambard 26 Dec (Marseilles). D/1827 M1 1827 II D/Pons-Gambart 1827 06 7.6376 20 Jun, Florence (P) & Marseilles (G). C/1827 P1 1827 III Pons 1827 09 12.1670 3 Aug, Florence. 2P 1829 P/Encke 1829 01 10.2434 16 Sep, Struve (Tartu). C/1830 F1 1830 I Great comet 1830 04 9.7951 16 Mar, d'Abbadie (Mauritius). C/1831 A1 1830 II Great comet 1830 12 28.1604 7 Jan, naked eye, by many. 2P 1832 I P/Encke 1832 05 4.4790 1 Jun, Mossotti (Buenos Aires). C/1832 O1 1832 II Gambart 1832 09 26.0735 19 Jul, Marseilles. Harding 29 Jul (Goettingen) 3D/1832 S1 1832 III D/Biela 1832 11 26.6152 John Herschel (Slough), 20-ft refl. C/1833 S1 1833 Dunlop 1833 09 10.6912 30 Sep, Parramatta. C/1834 E1 1834 Gambart 1834 04 3.2926 7 Mar, Marseilles. Dunlop 20 Mar (Australia) C/1835 H1 1835 I Boguslawski 1835 03 27.7052 20 Apr, Breslau. 2P 1835 II P/Encke 1835 08 26.8553 23 Jul, Creile (Milan). 1P/1835 P1 1835 III P/Halley 1835 11 16.4396 5 Aug, de Vico & Dumouchel. 20 Aug Struve (Tartu). 2P 1838 P/Encke 1838 12 19.5091 15 Aug, Boguslawski (Breslau). C/1839 X1 1840 I Galle 1840 01 4.9752 2 Dec, Berlin. 6 Jan 1840 Taylor (Madras) C/1840 B1 1840 II Galle 1840 03 13.6212 25 Jan, Berlin. C/1840 E1 1840 III Galle 1840 04 2.9378 6 Mar, Berlin. C/1840 U1 1840 IV Bremiker 1840 11 14.0652 26 Oct, Berlin, comet-seeker 'scope. 2P 1842 I P/Encke 1842 04 12.5200 8 Feb, Galle (Berlin). C/1842 U1 1842 II Laugier 1842 12 16.4553 28 Oct, Paris. Also Mauvais(Paris). C/1843 D1 1843 I Great March comet 1843 02 27.9110 naked eye, by many, in Feb. C/1843 J1 1843 II Mauvais 1843 05 6.5559 2 May, Paris. 4P/1843 W1 * 1843 III P/Faye 1843 10 17.6437 22 Nov, Paris. 54P/1844 Q1 * 1844 I P/de Vico-Swift de Vico 1844 09 2.9748 22 Aug, de Vico (Rome). C/1844 N1 1844 II Mauvais 1844 10 17.8460 7 July, Paris. d'Arrest 9 Jul (Berlin). C/1844 Y1 1844 III Great comet 1844 12 14.1914 16 Dec in Guinea. 18 Dec in Cp.of Good Hope C/1844 Y2 1845 I d'Arrest 1845 01 8.6579 28 Dec, Berlin. C/1845 D1 1845 II de Vico 1845 04 21.5404 25 Feb, Rome. Also Faye 6 Mar (Paris) C/1845 L1 1845 III Great June comet 1845 06 6.1832 2 Jun, Colla (Paris), naked eye. Bond 3 Jun (Harvard Obs) 2P 1845 IV P/Encke 1845 08 10.1164 9 Jul, Walker (Philadelphia). 10 Jul de Vico (Rome). C/1846 B1 1846 I de Vico 1846 01 22.5939 24 Jan, Rome. 3D -A 1846 II D/Biela 1846 02 11.4942 26 Nov, de Vico (Rome). 28 Nov Galle (Berlin). 3D -B 1846 II D/Biela 1846 02 11.5782 13 Jan, Moury (Washington). 15 Jan Wichman (Koenigsberg) 5D/1846 D2 * 1846 III D/Brorsen Brorsen 1846 02 25.8685 26 Feb, Kiel. 122P/1846 D1 * 1846 IV P/de Vico de Vico, D/1846 D1 1846 03 6.0446 20 Feb, Rome. C/1846 O1 1846 V de Vico-Hind 1846 05 28.3958 23 July, Rome (dV) & London (H) 80P/1846 M1 1846 VI P/Peters-Hartley Peters 1846 06 3.683 26 June, Peters (Naples). C/1846 J1 1846 VII Brorsen 1846 06 5.9710 1 May, Kiel. Also Wichman (Koenigsberg) & de Vico (Rome). C/1846 S1 1846 VIII de Vico 1846 10 30.2772 23 Sep, Rome. C/1847 C1 1847 I Hind 1847 03 30.7844 6 Feb, London. C/1847 J1 1847 II Colla 1847 06 5.2298 7 May, Parma. C/1847 N1 1847 III Mauvais 1847 08 9.8386 4 Jul, Paris. C/1847 Q1 1847 IV Schweizer 1847 08 9.8451 30 Aug, Moscow. 23P/1847 O1 * 1847 V P/Brorsen-Metcalf Brorsen 1847 09 10.0474 20 Jul, Brorsen (Altona). C/1847 T1 1847 VI Mitchell 1847 11 14.8999 1 Oct, Nantucket. 3 Oct de Vico (Rome), 7 Oct Douwes (Cranbrook Eng.) C/1848 P1 1848 I Petersen 1848 09 8.5453 7 Aug, Altona. 2P 1848 II P/Encke 1848 11 26.5805 27 Aug, Bond (Cambridge US), 15-in refr. C/1848 U1 1849 I Petersen 1849 01 19.8534 26 Oct, Altona. C/1849 G2 1849 II Goujon 1849 05 26.9923 15 Apr, Paris. C/1849 G1 1849 III Schweizer 1849 06 8.7122 11 Apr, Moscow. C/1850 J1 1850 I Petersen 1850 07 24.0286 1 May, Altona. C/1850 Q1 1850 II Bond 1850 10 19.8374 29 Aug, Cambridge US. 4P/1850 W1 1851 I P/Faye 1851 04 2.4433 28 Nov, Challis et al (Cambridge, Eng.) 6P/1851 M1 * 1851 II P/d'Arrest 1851 07 9.1767 27 Jun, Leipzig. C/1851 P1 1851 III Brorsen 1851 08 26.7458 1 Aug, Senftenberg. C/1851 U1 1851 IV Brorsen 1851 10 1.2962 22 Oct, Senftenberg. 2P 1852 I P/Encke 1852 03 15.2020 9 Jan, Vogel (London) C/1852 K1 1852 II Chacornac 1852 04 20.0873 15 May, Marseilles. 3D -A 1852 III D/Biela 1852 09 23.5432 26 Aug, Secchi (Rome). 3D -B 1852 III D/Biela 1852 09 24.2212 15 Sep, Secchi (Rome). 20D/1852 O1 * 1852 IV D/Westphal 1852 10 13.2187 24 Jul, Goettingen. 3 Aug Peters (Istanbul) C/1853 E1 1853 I Secchi 1853 02 24.5213 6 Mar, Rome. 8 Mar Schweizer (Moscow). 10 Mar Tuttle (Cambridge US) & Hartwig (Leipzig) C/1853 G1 1853 II Schweizer 1853 05 10.3263 5 Apr, Moscow. C/1853 L1 1853 III Klinkerfues 1853 09 2.2069 10 Jun, Goettingen. C/1853 R1 1853 IV Bruhns 1853 10 17.1244 11 Sep, Berlin. C/1853 W1 1854 I van Arsdale 1854 01 4.4351 25 Nov, Newark NJ. 2 Dec Klinkerfues (Goettingen) C/1854 F1 1854 II Great comet 1854 03 24.5132 23 Mar, Menciaux (Overton) C/1854 L1 1854 III Klinkerfues 1854 06 22.4970 4 Jun, Goettingen. C/1854 R1 1854 IV Klinkerfues 1854 10 28.0085 11 Sep, Goettingen. 12 Sep Bruhns (Berlin), 13 Sep Donati(Florence) & Mitchell (Nantucket) C/1854 Y1 1854 V Winnecke-Dien 1854 12 16.3092 14 Jan, Berlin (W) & Paris (D). C/1855 G1 1855 I Schweizer 1855 02 5.5474 11 Apr, Mezhevoi Inst. Obs., Moscow C/1855 L1 1855 II Donati 1855 05 30.6540 3 June, Florence. 4 Jul Dien(Paris) & Klinkerfues (Goettingen) 2P 1855 III P/Encke 1855 07 1.5386 12 Jul, Maclear (Cape of Good Hope). C/1855 V1 1855 IV Bruhns 1855 11 25.8872 12 Nov, Berlin. C/1857 D1 1857 I d'Arrest 1857 03 21.8691 22 Feb, Leipzig. 26 Mar van Arsdale, US. 5D/1857 F1 1857 II D/Brorsen Brorsen 1857 03 29.7462 18 Mar, Bruhns (Berlin). C/1857 M1 1857 III Klinkerfues 1857 07 18.4743 22 Jun, Goettingen. 23 Jun Dien(Paris). 24 Jun Habitch (Gotha). C/1857 O1 1857 IV Peters 1857 08 24.4964 25 Jul, Albany NY. 28 Jul Dien (Paris). 30 Jul Habitch (Gotha). C/1857 Q1 1857 V Klinkerfues 1857 10 1.3799 20 Aug, Goettingen. C/1857 V1 1857 VI Donati-van Arsdale 1857 11 19.5641 10 Nov, Florence (D) & Newark NJ (vA) 6P/1857 X1 1857 VII P/d'Arrest 1857 11 28.6831 5 Dec, Maclear (Cp of Good Hope). 8P/1858 A1 * 1858 I P/Tuttle 1858 02 24.0181 4 Jan, Harvard Obs. 11 Jan Bruhns (Berlin) 7P/1858 E1 * 1858 II P/Pons-Winnecke Winnecke 1858 05 2.5396 8 Mar, Winnecke (Bonn). 41P/1858 J1 1858 III P/Tuttle-Giacobini-Kresak Tuttle 1858 05 3.584 2 May, Tuttle (Cambridge US). C/1858 K1 1858 IV Bruhns 1858 06 5.7956 21 May, Berlin. 4P 1858 V P/Faye 1858 09 13.3850 7 Sep, Bruhns (Berlin). C/1858 L1 1858 VI Donati 1858 09 30.4645 2 Jun, Florence. C/1858 R1 1858 VII Tuttle 1858 10 13.3102 5 Sep, Cambridge US. 2P 1858 VIII P/Encke 1858 10 18.8658 7 Aug, Foerster (Berlin). C/1859 G1 1859 Tempel 1859 05 29.7261 2 Apr, Venice. C/1860 D1-A 1860 I Liais 1860 02 17.1249 26 Feb, Olinda Brazil. C/1860 D1-B 1860 I Liais 1860 02 17.1697 26 Feb, Olinda Brazil. C/1860 H1 1860 II Rumker 1860 03 6.0655 17 Apr, Hamburg. C/1860 M1 1860 III Great comet 1860 06 16.5610 naked eye, disc. in Italy. C/1860 U1 1860 IV Tempel 1860 09 22.8119 23 Oct, Marseilles. C/1861 G1 1861 I Thatcher 1861 06 3.8899 4 Apr, New York. C/1861 J1 1861 II Great comet 1861 06 12.0068 13 May, naked eye, Tebbutt (Windsor, Australia) C/1861 Y1 1861 III Tuttle 1861 12 7.6744 28 Dec, Cambridge US. 8 Jan 1862 Winnecke (Pulkovo). 2P 1862 I P/Encke 1862 02 6.7469 4 Oct, Foerster (Berlin). C/1862 N1 1862 II Schmidt 1862 06 22.5296 2 Jul, Athens. Also Tempel (Marseilles). 109P/1862 O1 * 1862 III P/Swift-Tuttle 1862 08 23.4229 15 Jul, L. Swift (Marathon US). 18 Jul Tuttle (Cambridge US) & Simons (Albany NY). C/1862 W1 1862 IV Respighi 1862 12 28.6741 28 Nov, Bologna. C/1862 X1 1863 I Bruhns 1863 02 3.9902 30 Nov, Leipzig. C/1863 G1 1863 II Klinkerfues 1863 04 5.3961 11 Apr, Goettingen. 14 Apr Donati (Florence) C/1863 G2 1863 III Respighi 1863 04 21.3646 12 Apr, Bologna. 13 Apr Baeker (Nauen) C/1863 V1 1863 IV Tempel 1863 11 9.9718 4 Nov, Marseilles. C/1863 Y1 1863 V Respighi 1863 12 28.2627 28 Dec, Bologna. C/1863 T1 1863 VI Baeker 1863 12 29.6677 9 Oct, Nauen. 13 Oct Tempel (Marseilles) C/1864 R1 1864 I Donati 1864 07 28.3118 9 Sep, Florence. C/1864 N1 1864 II Tempel 1864 08 16.0767 4 Jul, Marseilles. 5 Jul Respighi (Bologna) C/1864 O1 1864 III Donati-Toussaint 1864 10 11.8921 23 Jul, both in Florence. C/1864 X1 1864 IV Baeker 1864 12 22.9511 15 Dec, Nauen. C/1864 Y1 1864 V Bruhns 1864 12 28.2188 30 Dec, Leipzig. C/1865 B1 1865 I Great southern comet 1865 01 14.8253 17 Jan, naked eye, by many. 2P 1865 II P/Encke 1865 05 28.4221 25 Jan, d'Arrest (Copenhagen). 55P/1865 Y1 * 1866 I P/Tempel-Tuttle 1866 01 11.6222 19 Dec, Marseilles (Te). 5 Jan 1866 Harvard Obs (Tu). 4P 1866 II P/Faye 1866 02 14.4757 22 Aug, d'Arrest & Thiele (Copenhagen), 11-in refr. 38P/1867 B1 1867 I P/Stephan-Oterma Coggia-Stephan, Stephan 1867 01 20.6477 22 Jan, Coggia (Marseilles). 25 Jan, Stephan measured. 28 Jan Tempel (Marseilles). 9P/1867 G1 * 1867 II P/Tempel Tempel 1 1867 05 24.2174 3 Apr, Marseilles. C/1867 S1 1867 III Baeker-Winnecke 1867 11 7.4608 26 Sep, Nauen (B) & Honigesstein-on-Rhein (W). 5D 1868 I D/Brorsen Brorsen 1868 04 17.9212 22 Mar, Tempel (Marseilles). C/1868 L1 1868 II Winnecke 1868 06 26.9763 13 Jun, Karlsruhe. 2P 1868 III P/Encke 1868 09 15.1216 17 Jul, Winnecke (Karlsruhe). 7P/1869 G1 1869 I 1869a P/Pons-Winnecke Winnecke 1869 06 30.4417 9 Apr, Winnecke (Karlsruhe). C/1869 T1 1869 II 1869b Tempel 1869 10 10.3496 11 Oct, Marseilles. 11D/1869 W1 1869 III 1869c D/Tempel-Swift Tempel 3-Swift 1869 11 19.3053 27 Nov, Tempel (Marseilles). C/1870 K1 1870 I 1870a Winnecke Winnecke-Tempel 1870 07 14.5822 29 May, Marseilles (T) & Karlsruhe (W) C/1870 Q1 1870 II 1870b Coggia 1870 09 2.6676 28 Aug, Marseilles. 6P 1870 III 1870c P/d'Arrest 1870 09 23.1677 31 Aug, Winnecke (Karlsruhe). C/1870 W1 1870 IV 1870d Winnecke 1870 12 20.3761 23 Nov, Karlsruhe. C/1871 G1 1871 I 1871a Winnecke 1871 06 11.0999 Karlsruhe. 13 Apr Borrelly (Marseilles). 15 Apr L.Swift (Marathon US). C/1871 L1 1871 II 1871b Tempel 1871 07 27.5344 14 Jun, Milan. 8P/1871 T1 1871 III 1871d P/Tuttle 1871 12 2.2976 12 Oct, Borrelly (Marseilles). C/1871 V1 1871 IV 1871e Tempel 1871 12 20.8722 3 Nov, Milan. 2P 1871 V 1871c P/Encke 1871 12 29.3036 18 Sep, Stephan (Marseilles). 19 Sep Winnecke (Karlsruhe). 9P/1873 G1 1873 I 1873a P/Tempel Tempel 1 1873 05 10.2804 3 Apr, Stephan (Marseilles). 10P/1873 N1 * 1873 II 1873b P/Tempel Tempel 2 1873 06 25.8358 3 Jul. 4P 1873 III 1873f P/Faye 1873 07 18.9847 3 Sep, Stephan (Marseilles). C/1873 Q1 1873 IV 1873c Borrelly 1873 09 11.2837 20 Aug, Marseilles. C/1873 Q2 1873 V 1873d Henry 1873 10 2.2672 23 Aug, Andries (Paris). 5D 1873 VI 1873e D/Brorsen Brorsen 1873 10 10.9803 31 Aug, Stephan (Marseilles). 27P/1873 V1 1873 VII 1873g P/Crommelin Pons-Coggia-Winnecke 1873 12 2.4190 10 Nov, Coggia (Marseilles) & Winnecke (Strasbourg). C/1874 D1 1874 I 1874a Winnecke 1874 03 10.4346 20 Feb, Strasbourg. C/1874 G1 1874 II 1874b Winnecke 1874 03 14.4355 11 Apr, Strasbourg. 15 Apr Borrelly (Marseilles). 18 Apr Tempel (Milan). C/1874 H1 1874 III 1874c Coggia 1874 07 9.3583 17 Apr, Marseilles. C/1874 Q1 1874 IV 1874e Coggia 1874 07 18.2016 19 Aug, Marseilles. C/1874 O1 1874 V 1874d Borrelly 1874 08 27.3436 25 July, Marseilles. C/1874 X1 1874 VI 1874f Borrelly 1874 10 19.4428 6 Dec, Marseilles. 7P 1875 I 1875b P/Pons-Winnecke Winnecke 1875 03 12.5993 1 Feb, Borrelly (Marseilles). 2P 1875 II 1875a P/Encke 1875 04 13.4901 26 Jan, Holden & Tuttle @ Washington, 26-in refr. C/1877 C1 1877 I 1877a Borrelly 1877 01 19.6786 8 Feb, Marseilles. 9 Feb, Pechuele (Copenhagen) C/1877 G1 1877 II 1877b Winnecke 1877 04 18.1562 5 Apr, Strasbourg. C/1877 G2 1877 III 1877c Swift Swift-Borrelly-Block 1877 04 27.3058 10 Apr, Block (Odessa). 11 Apr L.Swift (Rochester NY). 14 Apr Borrelly (Marseilles). 6P 1877 IV 1877d P/d'Arrest 1877 05 10.9545 9 Jul, Coggia (Marseilles) & Tempel (Arcetri). C/1877 T1 1877 V 1877f Tempel 1877 06 27.5703 2 Oct, Arcetri. C/1877 R1 1877 VI 1877e Coggia 1877 09 11.7182 13 Sep, Marseilles. C/1878 N1 1878 I 1878a Swift 1878 07 21.1907 6 Jul, L.Swift (Rochester NY). 2P 1878 II 1878c P/Encke 1878 07 26.6677 3 Aug, Tebbutt (Windsor, Australia). 10P/1878 O1 1878 III 1878b P/Tempel Tempel 2 1878 09 7.7721 19 Jul, Tempel (Arcetri) 5D 1879 I 1879a D/Brorsen Brorsen 1879 03 31.0341 14 Jan, Tempel (Arcetri). C/1879 M1 1879 II 1879c Swift 1879 04 27.9225 16 Jun, L.Swift (Rochester NY). 9P 1879 III 1879b P/Tempel Tempel 1 1879 05 7.6034 24 Apr, Tempel (Arcetri) C/1879 Q2 1879 IV 1879e Hartwig 1879 08 29.7787 24 Aug, Strasbourg. C/1879 Q1 1879 V 1879d Palisa 1879 10 5.1250 21 Aug, Pola. C/1880 C1 1880 I 1880a Great southern comet 1880 01 28.1182 31 Jan, disc. in Argentina. C/1880 G1 1880 II 1880b Schaeberle 1880 07 2.2038 6 Apr, Ann Arbor MI. C/1880 S1 1880 III 1880d Hartwig 1880 09 7.4351 29 Sep, Strasbourg. 30 Sep Harting (Ann Arbor MI). 11D/1880 T1 * 1880 IV 1880e D/Tempel-Swift Tempel 3-Swift 1880 11 8.4970 10 Oct, L.Swift (Rochester NY). C/1880 Y1 1880 V 1880f Pechule 1880 11 9.9200 16 Dec, Copenhagen. 4P 1881 I 1880c P/Faye 1881 01 23.1579 2 Aug, Common (Ealing, Eng.), 18- & 36-in refl. 11 Aug, Tempel (Arcetri) C/1881 J1 1881 II 1881a Swift 1881 05 20.9409 30 Apr, L.Swift (Rochester NY). C/1881 K1 1881 III 1881b Great comet 1881 06 16.9407 22 May, Tebbutt (Windsor, Australia). 23 May, Ellery (Melbourne) C/1881 N1 1881 IV 1881c Schaeberle 1881 08 22.8060 13 Jul, Ann Arbor MI. 72P/1881 T1 * 1881 V 1881f P/Denning-Fujikawa Denning 1881 09 13.8301 4 Oct, Bristol C/1881 S1 1881 VI 1881e Barnard 1881 09 14.8653 17 Sep, Nashville TN, 5-in 'scope. 2P 1881 VII 1881d P/Encke 1881 11 15.8034 20 Aug, disc. in Strasbourg & Leipzig. C/1881 W1 1881 VIII 1881g Swift 1881 11 20.2418 16 Nov, L.Swift (Rochester NY). C/1882 F1 1882 I 1882a Wells 1882 06 11.0296 17 Mar, Albany NY. C/1882 R1-A 1882 II 1882b Great September comet 1882 09 17.7241 1 Sep, by many on an Italian ship, naked eye. C/1882 R1-B 1882 II 1882b Great September comet 1882 09 17.7241 30 Sep. C/1882 R1-C 1882 II 1882b Great September comet 1882 09 17.7241 beginning of Oct. C/1882 R1-D 1882 II 1882b Great September comet 1882 09 17.7241 beginning of Oct. C/1882 R2 1882 III 1882c Barnard 1882 11 13.4754 14 Sep, Nashville TN. C/1883 D1 1883 I 1883a Brooks-Swift 1883 02 19.4533 23 Feb, New York (B) & Rochester NY (L.Swift) C/1884 A1 1883 II 1884a Ross 1883 12 25.7926 7 Jan, Elsternwick, near Melbourne. 12P/1883 R1 1884 I 1883b P/Pons-Brooks 1884 01 26.2161 1 Sep Brooks (Phelps NY). D/1884 O1 1884 II 1884b D/Barnard Barnard 1 1884 08 16.9680 16 Jul, Nashville TN. 14P/1884 S1 * 1884 III 1884c P/Wolf 1884 11 18.2894 17 Sep, Heidelberg. 2P 1885 I 1884d P/Encke 1885 03 8.1371 13 Dec, Tempel (Arcetri). C/1885 N1 1885 II 1885a Barnard 1885 08 6.1818 7 Jul, Nashville TN. C/1885 R1 1885 III 1885c Brooks 1885 08 10.6573 31 Aug, Phelps NY. 4 Sep Common (Ealing, Eng.) 8P 1885 IV 1885b P/Tuttle 1885 09 11.7988 8 Aug, Charlois (Nice). C/1885 Y1 1885 V 1885f Brooks 1885 11 26.0050 26 Dec, Phelps NY. 27 Dec, Barnard (Nashville TN). C/1885 X1 1886 I 1885d Fabry 1886 04 6.4542 1 Dec, Paris, coude-equatorial scope. C/1885 X2 1886 II 1885e Barnard 1886 05 3.7856 3 Dec, Nashville TN. C/1886 J1 1886 III 1886b Brooks Brooks 2 1886 05 4.951 1 May, Phelps NY. D/1886 K1 1886 IV 1886c D/Brooks Brooks 1, Brooks 3 1886 06 7.2122 22 May, Phelps NY. C/1886 H1 1886 V 1886a Brooks Brooks 1 1886 06 7.8854 27 Apr, Phelps NY. 7P 1886 VI 1886d P/Pons-Winnecke Winnecke 1886 09 4.8864 19 Aug, Finlay (Cape of Good Hope). 15P/1886 S1 * 1886 VII 1886e P/Finlay 1886 11 22.8897 26 Sep, Cape of Good Hope. C/1887 B3 1886 VIII 1887c Barnard 1886 11 28.9056 23 Jan. C/1886 T1 1886 IX 1886f Barnard-Hartwig Barnard-Hartwig-Pechuele 1886 12 16.9968 4 Oct, Nashville TN (B). 5 Oct Bamberg (H) & by Pechuele (Copenhagen) C/1887 B1 1887 I 1887a Great southern comet 1887 01 11.934 18 Jan, by a farmer in Blauwberg, S.Afr. & by Thome (Cordoba) C/1887 B2 1887 II 1887b Brooks 1887 03 17.8907 22 Jan, Phelps NY. C/1887 D1 1887 III 1887d Barnard 1887 03 28.9359 16 Feb, Nashville TN. 6-in refr. C/1887 J1 1887 IV 1887e Barnard 1887 06 17.1630 12 May. 13P/1887 Q1 1887 V 1887f P/Olbers 1887 10 8.9741 24 Aug, Brooks (Phelps NY). C/1888 D1 1888 I 1888a Sawerthal 1888 03 17.5021 18 Feb, Cape of Good Hope, naked eye. 19 Feb Nolau (Brankholm, Victoria). 2P 1888 II 1888b P/Encke 1888 06 28.4699 8 Jul, Tebbutt (Windsor, Australia). C/1888 P1 1888 III 1888c Brooks 1888 07 31.6364 7 Aug, Geneva NY. 4P 1888 IV 1888d P/Faye 1888 08 20.1804 9 Aug, Perrotin (Nice) C/1888 U1 1888 V 1888f Barnard 1888 09 13.2824 31 Oct, Lick Obs. C/1888 R1 1889 I 1888e Barnard 1889 01 31.6682 2 Sep, Likc Obs. 3 Sep, Brooks. C/1889 G1 1889 II 1889b Barnard 1889 06 11.3139 31 Mar, Lick Obs. D/1889 M1 1889 III 1889c D/Barnard Barnard 2 1889 06 21.2488 23 Jun, Lick Obs. C/1889 O1 1889 IV 1889e Davidson 1889 07 19.7840 19 July, Australia, naked eye. 16P/1889 N1 * 1889 V 1889d P/Brooks Brooks 2, Brooks 1889 09 30.8540 6 July, New York. 64P/1889 W1 * 1889 VI 1889f P/Swift-Gehrels (L.)Swift 1889 11 30.1101 16 Nov, L.Swift (Rochester NY). C/1889 X1 1890 I 1889g Borrelly 1890 01 26.9764 12 Dec, Marseilles. C/1890 F1 1890 II 1890a Brooks 1890 06 2.0375 19 Mar, New York. C/1890 O1 1890 III 1890b Coggia 1890 07 9.0373 18 Jul, Marseilles. C/1890 V1 1890 IV 1890e Zona 1890 08 7.3827 15 Nov, Palermo. 6P 1890 V 1890d P/d'Arrest 1890 09 18.1035 6 Oct, Barnard (Lick Obs.) C/1890 O2 1890 VI 1890c Denning 1890 09 25.0078 23 Jul, Bristol 113P/1890 W1 * 1890 VII 1890f P/Spitaler 1890 10 27.4872 16 Nov, Vienna, 27-in refr. C/1891 F1 1891 I 1891a Barnard-Denning 1891 04 28.0210 29 Mar, Lick Obs (B) & Bristol (D). 14P/1891 J1 1891 II 1891b P/Wolf 1891 09 3.9318 1 May, Spitaler (Vienna). 27-in refr. 2P 1891 III 1891c P/Encke 1891 10 18.4254 1 Aug, Barnard (Lick Obs.) 36-in refr. C/1891 T1 1891 IV 1891e Barnard 1891 11 14.0427 2 Oct, Lick Obs. 11D 1891 V 1891d D/Tempel-Swift Tempel 3-Swift 1891 11 17.8659 27 Sep, Barnard (Lick Obs.). 30 Sep, Denning (Bristol). C/1892 E1 1892 I 1892a Swift 1892 04 7.1517 6 Mar, L.Swift(Rochester NY). C/1892 F1 1892 II 1892b Denning 1892 05 11.7275 18 Mar, Bristol, 10-in refr. 17P/1892 V1 * 1892 III 1892f P/Holmes 1892 06 13.8905 6 Nov, London. 8 Nov, Anderson (Edinburgh) 7P 1892 IV 1892c P/Pons-Winnecke Winnecke 1892 07 1.4040 18 Mar, Spitaler (Vienna). D/1892 T1 1892 V 1892e D/Barnard Barnard 3 1892 12 11.1746 12 Oct, Lick Obs. 1st comet disc. on photographic plate. C/1892 Q1 1892 VI 1892d Brooks 1892 12 28.5864 28 Aug, Geneva NY. C/1892 W1 1893 I 1892g Brooks 1893 01 6.9949 19 Nov, Geneva NY. C/1893 N1 1893 II 1893b Rordame-Quenisset 1893 07 7.7715 8 Jul, Boston (R). 9 Jul, Paris (Q). 15P/1893 K1 1893 III 1893a P/Finlay 1893 07 12.6131 17 May, Finlay (Cape of Good Hope). C/1893 U1 1893 IV 1893c Brooks 1893 09 19.7223 16 Oct, Geneva NY. D/1894 F1 1894 I 1894a D/Denning Denning 1894 02 9.9349 26 May, Bristol C/1894 G1 1894 II 1894b Gale 1894 04 13.8899 1 Apr, Sydney., 3-in scope. 10P 1894 III 1894c P/Tempel Tempel 2 1894 04 23.7442 8 May, Finaly (Cp of Good Hope). 54P/1894 W1 1894 IV 1894e P/de Vico-Swift 1894 10 12.6265 20 Nov, E.Swift (Echo Mtn.,Calif.) 2P 1895 I 1894d P/Encke 1895 02 5.2496 31 Oct, Perrotin (Nice). 95P P/Chiron 1895 03 16.8215 pre-disc. identif. by Ziolkowski. D/1895 Q1 1895 II 1895a D/Swift (E.)Swift 1895 08 21.3156 20 Aug, E.Swift, Echo Mtn. Calif. C/1895 W2 1895 III 1895d Brooks 1895 10 21.5527 21 Nov, Geneva NY. C/1895 W1 1895 IV 1895c Perrine 1895 12 18.8292 16 Nov, Lick Obs. C/1896 C1 1896 I 1896a Perrine-Lamp 1896 02 1.2766 14 Feb, Lick Obs. (P). 15 Feb, Kiel (L) 4P 1896 II 1895b P/Faye 1896 03 19.5194 26 Sep, Javelle (Nice) C/1896 G1 1896 III 1896b Swift 1896 04 18.1473 13 Apr, E.Swift, Echo Mtn. Calif. C/1896 R1 1896 IV 1896e Sperra 1896 07 11.4428 31 Aug, Randolf OH. 4 Sep, Brooks (Geneva NY). D/1896 R2 1896 V 1896d D/Giacobini Giacobini 1896 10 28.5342 4 Sep, Nice. 16P/1896 M1 1896 VI 1896c P/Brooks Brooks 2 1896 11 4.6356 20 Jun, Javelle (Nice). 18P/1896 X1 * 1896 VII 1896g P/Perrine-Mrkos Perrine 1896 11 25.120 8 Dec, Perrine (Lick Obs.) C/1896 V1 1897 I 1896f Perrine 1897 02 8.6040 2 Nov, Lick Obs. 6P 1897 II 1897a P/d'Arrest 1897 05 23.8350 28 Jun, Perrine (Lick Obs.) C/1897 U1 1897 III 1897b Perrine 1897 12 9.1426 16 Oct, Lick Obs. C/1898 F1 1898 I 1898b Perrine 1898 03 17.6320 19 Mar, Lick Obs. 7P 1898 II 1898a P/Pons-Winnecke Winnecke 1898 03 20.8686 1 Jan, Perrine (Lick Obs.) 2P 1898 III 1898d P/Encke 1898 05 27.3690 7 Jun, Grigg (Thames, NZ). 11 Jun, Tebbutt (Windsor, Australia). 14P 1898 IV 1898f P/Wolf 1898 07 5.0670 16 Jun, Hussey (Lick Obs.) C/1898 M1 1898 V 1898g Giacobini 1898 07 25.9966 18 Jun, Nice. C/1898 L2 1898 VI 1898e Perrine 1898 08 16.7056 14 Jun, Lick Obs. C/1898 L1 1898 VII 1898c Coddington-Pauly 1898 09 14.5453 11 Jun, Lick Obs. (C) & Bucharest (P). C/1898 V1 1898 VIII 1898j Chase 1898 09 20.6177 21 Nov, Newhaven. C/1898 R1 1898 IX 1898h Perrine-Chofardet 1898 10 21.0396 12 Sep, Lick Obs (P) & 14 Sep, Besanc,on (C) C/1898 U1 1898 X 1898i Brooks 1898 11 23.6524 20 Oct, Geneva NY. C/1899 E1 1899 I 1899a Swift 1899 04 13.4781 3 Mar, L.Swift (Echo Mtn, Calif.) 17P/1899 L1 1899 II 1899d P/Holmes 1899 04 28.5985 10 Jun, Perrine (Lick Obs.) 8P 1899 III 1899b P/Tuttle 1899 05 4.5531 5 Mar, Wolf (Heidelberg) 10P 1899 IV 1899c P/Tempel Tempel 2 1899 07 29.0363 6 May, Perrine (Lick Obs.) C/1899 S1 1899 V 1899e Giacobini 1899 09 15.4003 29 Sep, Nice. C/1900 B1 1900 I 1900a Giacobini 1900 04 29.4108 31 Jan, Nice. C/1900 O1 1900 II 1900b Borrelly-Brooks 1900 08 3.7005 23 Jul, Marseilles (Bo) & Geneva NY (Br) 21P/1900 Y1 * 1900 III 1900c P/Giacobini-Zinner Giacobini 1900 11 28.4965 disc. by Giacobini in Nice. C/1901 G1 1901 I 1901a Great comet 1901 04 24.7513 12 Apr, Viscara (Uruguay). 23 Apr, Hill (Queenstown, Africa) & Tattersall (Australia). 2P 1901 II 1901b P/Encke 1901 09 15.9651 5 Aug, WIlson (Northsfield). C/1902 G1 1902 I 1902a Brooks 1902 05 7.796 14 Apr, Geneva NY. 26P/1902 O1 1902 II 1902c P/Grigg-Skjellerup Grigg 1902 07 3.503 22 Jul, Thames NZ., 3.5-in scope. C/1902 R1 1902 III 1902b Perrine 1902 11 24.3567 31 Aug, Lick Obs, 12-in refr. C/1903 A1 1903 I 1903a Giacobini 1903 03 16.5057 15 Jan, Nice. C/1902 X1 1903 II 1902d Giacobini 1903 03 23.9758 2 Dec, Nice. C/1903 H1 1903 III 1903b Grigg 1903 03 25.9203 17 Apr, Thames NZ. C/1903 M1 1903 IV 1903c Borrelly 1903 08 28.1087 21 Jun, Marseilles. 16P 1903 V 1903d P/Brooks Brooks 2 1903 12 6.7488 18 Aug, Aitken (Lick Obs.) C/1904 H1 1904 I 1904a Brooks 1904 03 7.6394 16 Apr, Geneva NY. C/1904 Y1 1904 II 1904d Giacobini 1904 11 3.8048 17 Dec, Nice. 10P 1904 III 1904c P/Tempel Tempel 2 1904 11 10.9381 30 Nov, Javelle (Nice). 2P 1905 I 1904b P/Encke 1905 01 12.3806 11 Sep, Kopff(Koenigstuhl). 19P/1904 Y2 * 1905 II 1904e P/Borrelly 1905 01 17.2944 28 Dec. C/1905 F1 1905 III 1905a Giacobini 1905 04 4.5448 25 Mar, Nice. C/1906 E1 1905 IV 1906b Kopff 1905 10 18.2545 3 Mar, Koenigstuhl. C/1905 W1 1905 V 1905b Schaer 1905 10 26.2626 17 Nov, Geneva. C/1906 B1 1905 VI 1906a Brooks 1905 12 22.7963 26 Jan. C/1905 X1 1906 I 1905c Giacobini 1906 01 22.8565 6 Dec, Nice. C/1906 F1 1906 II 1906c Ross 1906 02 21.4333 18 Mar, Melbourne. 17P 1906 III 1906f P/Holmes 1906 03 14.7461 28 Aug, Wolf (Koenigstuhl) 22P/1906 Q1 * 1906 IV 1906e P/Kopff 1906 05 3.1772 22 Aug, Koenigsberg. 15P 1906 V 1906d P/Finlay 1906 09 8.8579 16 Jul, Kopff (Heidelberg). 97P/1906 V2 * 1906 VI 1906h P/Metcalf-Brewington Metcalf 1906 10 10.0773 14 Nov, Metcalf (Taunton, MA) C/1906 V1 1906 VII 1906g Thiele 1906 11 21.7264 10 Nov, Copenhagen. C/1907 E1 1907 I 1907a Giacobini 1907 03 19.6092 10 Mar, Nice. C/1907 G1 1907 II 1907b Grigg-Mellish 1907 03 28.0534 8 Apr, New Zealand (G) & Washburn Obs. (M) 41P/1907 L1 1907 III 1907c P/Tuttle-Giacobini-Kresak Tuttle-Giacobini 1907 05 29.0865 1 Jun, Giacobini (Nice), 46-cm scope. C/1907 L2 1907 IV 1907d Daniel 1907 09 4.4617 9 Jun, Princeton NJ. C/1907 T1 1907 V 1907e Mellish 1907 09 14.8563 13 Oct, Madison WI. 2P 1908 I 1908b P/Encke 1908 05 1.4098 27 May, Woodgate (Cp of Good Hope). 11D 1908 II 1908d D/Tempel-Swift Tempel 3-Swift 1908 10 5.0749 29 Sep, Javelle (Nice) 29P/1902 E1 1908 IV P/Schwassmann-Wachmann Schwassmann-Wachmann 1 1908 10 18.7072 C/1908 R1 1908 III 1908c Morehouse 1908 12 26.2571 1 Sep, Iowa Univ Obs. 3 Sep, Borrelly (Marseilles) C/1909 L1 1909 I 1909a Borrelly-Daniel 1909 06 5.7576 14 Jun, Marseilles (B) & Princeton (D). 7P 1909 II 1909d P/Pons-Winnecke Winnecke 1909 10 9.7947 31 Oct, Porro (La Plata). 18P/1909 P1 1909 III 1909b P/Perrine-Mrkos Perrine 1909 11 1.323 12 Aug, Kopff (Koenigstuhl) 33P/1909 X1 * 1909 IV 1909e P/Daniel 1909 11 29.2276 6 Dec, Princeton. C/1910 A1 1910 I 1910a Great January comet 1910 01 17.5881 12 Jan, by Transvaal diamond miners, and Orange Rep. railway workers, naked eye 1P/1909 R1 1910 II 1909c P/Halley 1910 04 20.1785 11 Sep, Wolf (Heidelberg) C/1910 P1 1910 IV 1910b Metcalf 1910 09 16.7800 8 Aug, Taunton MA. 6P 1910 III 1910c P/d'Arrest 1910 09 16.8902 26 Aug, Gonnessiat (Algiers), 32-cm refr. 4P 1910 V 1910e P/Faye 1910 11 2.3531 8 Nov, Cerulli (Teramo). 16P 1911 I 1910d P/Brooks Brooks 2 1911 01 8.6259 28 Sep, Aitken (Lick Obs) C/1911 N1 1911 II 1911b Kiess 1911 06 30.6762 6 Jul, Lick Obs. 2P 1911 III 1911d P/Encke 1911 08 19.5341 31 Jul, Gonnessiat (Algiers). C/1911 S3 1911 IV 1911g Beljawsky 1911 10 10.7638 28 Sep, Simeis C/1911 O1 1911 V 1911c Brooks 1911 10 28.2368 20 Jul, Geneva NY. C/1911 S2 1911 VI 1911f Quenisset 1911 11 12.8493 23 Sep, Juvisy. binocs. 24P/1911 X1 * 1911 VII 1911h P/Schaumasse 1911 11 13.5247 30 Nov, Nice. 19P/1911 S1 1911 VIII 1911e P/Borrelly 1911 12 18.4897 19 Sep, Knox-Shaw (Helwan); Schaumasse (Nice). 14P 1912 I 1911a P/Wolf 1912 02 24.2578 19 Jun, Wolf (Heidelberg). C/1912 R1 1912 II 1912a Gale 1912 10 5.4531 8 Sep, Australia, binocs. C/1912 V1 1912 III 1912c Borrelly 1912 10 21.4584 2 Nov, Marseilles. 8P 1912 IV 1912b P/Tuttle 1912 10 28.9712 18 Oct, Schaumasse (Nice). C/1913 J1 1913 II 1913a Schaumasse 1913 05 15.5979 6 May, Nice. 28P/1913 R2 * 1913 III 1913c P/Neujmin Neujmin 1 1913 08 16.9269 3 Sep, Simeis. C/1913 R1 1913 IV 1913b Metcalf 1913 09 14.5538 1 Sep, South Hero VT. 21P/1913 U1 1913 V 1913e P/Giacobini-Zinner 1913 11 2.5664 23 Oct, Zinner (Bamberg) 20D/1913 S1 1913 VI 1913d D/Westphal 1913 11 26.8252 26 Sep, Delavan (La Plata) C/1914 J1 1914 I 1914b Zlatinsky 1914 05 8.8729 15 May, Mitava, Latvia. C/1914 F1 1914 II 1914a Kritzinger 1914 06 4.6938 29 Mar, Bothkamp C/1914 M1 1914 III 1914c Neujmin 1914 07 30.4866 24 Jun, Simeis. C/1914 S1 1914 IV 1914e Campbell 1914 08 5.4708 17 Sep, Arequipa, Peru C/1913 Y1 1914 V 1913f Delavan 1914 10 26.7664 17 Dec, La Plata. 2P 1914 VI 1914d P/Encke 1914 12 5.4301 17 Sep, Barnard (Yerkes Obs). 20 Sep Neujmin (Simeis). 29 Sep Thiele (Bergsdorf) 10P 1915 I 1915c P/Tempel Tempel 2 1915 04 14.5701 16 May, Delavan (La Plata), 43-cm refr. C/1915 C1 1915 II 1915a Mellish 1915 07 17.6523 9 Feb, Madison WI. 7P 1915 III 1915b P/Pons-Winnecke Winnecke 1915 09 2.7901 4 Apr, Thiele (Bergsdorf). C/1915 R1 1915 IV 1915d Mellish 1915 10 13.8959 13 Sep, Williams Bay, WI. 69P/1915 W1-B * 1916 I 1915e P/Taylor 1916 01 31.6183 24 Nov, Cp of Good Hope. after fragmentation (Dec-Feb), main nucleus faded. 25D/1916 D1 * 1916 II 1916a D/Neujmin Neujmin 2 1916 03 11.8097 24 Feb, Simeis. D/1917 F1 1917 I 1917a D/Mellish 1917 04 11.1751 19 Mar, Lactonia. C/1917 H1 1917 II 1917b Schaumasse 1917 05 18.7103 15 Apr, Nice. C/1916 G1 1917 III 1916b Wolf 1917 06 17.0735 3 Apr, Koenigstuhl 2P 1918 I 1917c P/Encke 1918 03 24.8441 30 Dec, Schorr (Bergedorf) C/1918 L1 1918 II 1918a Reid 1918 06 6.3794 12 Jun, Cp of Good Hope. D/1918 W1 1918 III 1918d D/Schorr 1918 09 30.2461 23 Nov, Bergedorf, refl. 19P 1918 IV 1918c P/Borrelly 1918 11 17.0978 7 Aug, Fayet (Nice) 14P 1918 V 1918b P/Wolf 1918 12 13.9890 9 Jul, Jonckheere (Greenwich) 22P/1919 O1 1919 I 1919a P/Kopff 1919 06 28.7247 30 Jul, Wolf (Koenigstuhl) 15P 1919 II 1919d P/Finlay 1919 10 15.9679 25 Oct, Sasaki (Kyoto). 23P/1919 Q1 1919 III 1919b P/Brorsen-Metcalf 1919 10 17.3628 20 Aug, Metcalf (South Hero VT). 24P/1919 U1 1919 IV 1919e P/Schaumasse 1919 10 20.9048 29 Oct, Nice. C/1919 Q2 1919 V 1919c Metcalf 1919 12 7.8092 22 Aug, South Hero VT. 23 Aug Borrelly (Marseilles) C/1919 Y1 1920 I 1919g Skjellerup 1920 01 3.174 18 Dec, Cape Obs. 10P 1920 II 1920a P/Tempel Tempel 2 1920 06 10.9278 25 May, Kudara (Kyoto) C/1920 X1 1920 III 1920c Skjellerup 1920 12 11.5074 13 Dec, Capetown. D/1921 H1 1921 I 1921c D/Dubiago 1921 05 5.3468 24 Apr, Kazan C/1921 E1 1921 II 1921a Reid 1921 05 10.4496 13 Mar, Capetown. 4 Apr Dubiago (Kazan) 16-cm comet-seeker scope. 7P 1921 III 1921b P/Pons-Winnecke Winnecke 1921 06 13.4125 10 Apr, Barnard (Yerkes Obs) 2P 1921 IV 1921d P/Encke 1921 07 13.5895 27 Jul, Skjellerup & Reid (Cape Obs) C/1922 B1 1921 V 1922a Reid 1921 10 28.7661 20 Jan, Cp of Good Hope. 26P/1922 K1 * 1922 I 1922b P/Grigg-Skjellerup 1922 05 15.6943 17 May, Skjellerup (near Capetown) C/1922 U1 1922 II 1922c Baade 1922 10 26.5291 19 Oct, Bergedorf. C/1922 W1 1923 I 1922d Skjellerup 1923 01 4.2232 26 Nov, with Reid (near Capetown) 6P 1923 II 1923b P/d'Arrest 1923 09 15.5534 10 Nov, Reid (Cp of Good Hope) C/1923 T1 1923 III 1923a Dubiago-Bernard 1923 11 18.3481 11 Oct, Madrid (B), binocs. 14 Oct, Kazan (D) C/1924 F1 1924 I 1924a Reid 1924 03 13.9493 25 Mar, Rondebosch. C/1924 R1 1924 II 1924c Finsler 1924 09 4.8426 15 Sep, Bonn. 2P 1924 III 1924b P/Encke 1924 10 31.9355 31 Jul, van Biesbrock (Yerkes Obs) & Merton (Greenwich), 30-in refl. 43P/1924 Y1 * 1924 IV 1924d P/Wolf-Harrington Wolf 2 1925 01 11.3809 22 Dec, Wolf (Heidelberg). C/1925 G1 1925 I 1925c Orkisz 1925 04 1.5065 3 Apr, Mount Obs near Krakow. 29P/1927 V1 * 1925 II 1927i P/Schwassmann-Wachmann Schwassmann-Wachmann 1 1925 05 7.8457 15 Nov, both in Bergedorf. C/1925 F2 1925 III 1925b Reid 1925 07 29.8669 24 Mar, Rondebosch. 10P 1925 IV 1925d P/Tempel Tempel 2 1925 08 7.0389 11 Jun, Stobbe (Bergedorf) 4P 1925 V 1925h P/Faye 1925 08 7.6510 20 Oct, Baade (Bergedorf) C/1925 F1 1925 VI 1925a Shajn-Comas Sola 1925 09 6.9464 22 Mar, Simeis (Sh) dbl-astrograph. 23 Mar,Barcelona (C). C/1925 W1 1925 VII 1925i van Biesbroeck 1925 10 2.9730 17 Nov, Yerkes Obs. accid. 19P 1925 VIII 1925f P/Borrelly 1925 10 7.5262 14 Aug, Schaumasse (Nice). 16P 1925 IX 1925g P/Brooks Brooks 2 1925 11 1.8058 9 Sep, Shajn (Simeis). 14P 1925 X 1925e P/Wolf 1925 11 8.0202 13 Jul, Baade (Bergedorf) C/1925 V1 1925 XI 1925k Wilk-Peltier 1925 12 7.2674 13 Nov, Delphs OH (P). 19 Nov Krakow (W). C/1926 B1 1926 I 1926b Blathwayt 1926 01 2.8042 16 Jan, Bloemfontein. 22P 1926 II 1926c P/Kopff 1926 01 28.4387 13 JUl, Wolf (Koenigstuhl) 36P/1925 QD 1926 VIII P/Whipple 1926 02 4.16 C/1925 X1 1926 III 1925l Ensor 1926 02 11.9728 13 Dec, Pretoria. 8P 1926 IV 1926a P/Tuttle 1926 04 28.7655 12 Jan, Baade & Stobbe in Bergedorf. 15P 1926 V 1926d P/Finlay 1926 08 7.6994 3 Aug, Stobbe (Bergedorf) 21P 1926 VI 1926e P/Giacobini-Zinner 1926 12 11.7071 16 Oct, Schwassmann (Bergedorf). C/1927 B1 1926 VII 1927b Reid 1926 12 30.4120 25 Jan, Capetown. 25D/1926 V2 1927 I 1926g D/Neujmin Neujmin 2, Neujmin 1 1927 01 16.2283 5 Nov, Neujmin (Simeis) C/1927 A1 1927 II 1927a Blathwayt 1927 02 14.503 11 Jan, Bloemfontein. 32P/1926 V1 * 1927 III 1926f P/Comas Sola 1927 03 22.1980 5 Nov, Barcelona. C/1927 E1 1927 IV 1927d Stearns 1927 03 22.7491 10 Mar, Middletown US. 26P/1927 F1 1927 V 1927e P/Grigg-Skjellerup 1927 05 10.2494 27 Mar, Merton (Kingswood) 34P/1927 L1 * 1927 VI 1927f P/Gale 1927 06 14.5551 7 Jun, Sydney. 7P 1927 VII 1927c P/Pons-Winnecke 1927 06 21.0654 3 Mar, van Biesbrock (Yerkes Obs), 24-in refl. 24P 1927 VIII 1927g P/Schaumasse 1927 10 1.3552 4 Oct, van Biesbrock (Yerkes Obs) C/1927 X1 1927 IX 1927k Skjellerup-Maristany 1927 12 18.1809 3 Dec, Melbourne (S). 5 Dec, La Plata (M) 30P/1928 D1 * 1928 I 1928a P/Reinmuth Reinmuth 1 1928 01 30.9802 22 Feb, Heidelberg. 2P 1928 II 1927h P/Encke 1928 02 19.8372 13 Nov, van Biesbrock (Yerkes Obs) 27P/1928 W1 * 1928 III 1928b P/Crommelin Pons-Coggia-Winnecke-Forbes 1928 11 4.9696 19 Nov, Forbes (Cp of Good Hope). 31P/1929 B1 * 1929 I 1929a P/Schwassmann-Wachmann Schwassmann-Wachmann 2 1929 03 23.1948 17 Jan, bothi in Bergedorf. 37P/1929 P1 * 1929 II 1929c P/Forbes 1929 06 26.0438 1 Aug, Capetown. 42P/1929 P2 * 1929 III 1929b P/Neujmin Neujmin 3 1929 06 28.6176 2 Aug, Simeis. C/1930 D1 1930 I 1930a Peltier-Schwassmann-Wachmann 1930 01 15.6099 18 Feb, Bergedorf (S&W). 20 Feb, Delphos OH (P). C/1929 Y1 1930 II 1929d Wilk 1930 01 22.3098 20 Dec, Krakow. C/1930 F1 1930 III 1930c Wilk 1930 03 28.7997 21 Mar, Krakow. C/1930 E1 1930 IV 1930b Beyer 1930 04 18.1185 4 Mar, Hamburg. C/1930 L1 1930 V 1930e Forbes 1930 05 10.4376 31 May, Capetown. 73P/1930 J1 * 1930 VI 1930d P/Schwassmann-Wachmann Schwassmann-Wachmannn 3 1930 06 14.1976 2 May, both at Bergedorf. 10P 1930 VII 1930f P/Tempel Tempel 2 1930 10 5.7878 26 Aug, Wood (Johannesburg) C/1931 AN 1931 04 4.438 28P/1931 S1 1931 I 1931d P/Neujmin Neujmin 1, Neujmin 2 1931 04 30.0825 17 Sep, Nicholson (Mt. Wilson) 100-in. 2P 1931 II 1931a P/Encke 1931 06 3.1131 21 Jun, Bobone (Cordoba) C/1931 O1 1931 III 1931b Nagata 1931 06 11.7675 15 Jul, California. C/1931 P1 1931 IV 1931c Ryves 1931 08 25.9125 10 Aug, Saragossa. 84P/1931 R1 P/Giclas D/1931 R1 1931 11 18 ident.w. Giclas by Bouma. C/1932 H1 1931 V 1932c Carrasco 1931 11 30.5956 22 Apr, Madrid. C/1932 G1 1932 I 1932b Houghton-Ensor 1932 02 28.9281 1 Apr, Cp of Good Hope (H). 2 Apr, Pretoria (E). 26P 1932 II 1932d P/Grigg-Skjellerup 1932 05 12.6089 28 Apr, van Biesbrock (Yerkes Obs) 22P 1932 III 1932e P/Kopff 1932 08 21.4121 25 May, Bobone (Cordoba) 19P 1932 IV 1932i P/Borrelly 1932 08 27.2928 30 Jul, van Biesbrock (Yerkes Obs) C/1932 P1 1932 V 1932k Peltier-Whipple 1932 09 1.8590 8 Aug, Delphos OH (P). 6 Aug, Harvard Obs (W) C/1932 M2 1932 VI 1932g Geddes 1932 09 21.0747 22 Jun, Otekura NZ, 1.5-in comet seeker scope. C/1932 M1 1932 VII 1932f Newman 1932 09 24.5505 1 Jun, Lowell Obs. 16P 1932 VIII 1932m P/Brooks Brooks 2 1932 10 9.5286 25 Sep, van Biesbrock (Yerkes Obs) 4P 1932 IX 1932l P/Faye 1932 12 6.2349 30 Aug, Schwassmann & Wachmann (Bergedorf) C/1932 Y1 1932 X 1932n Dodwell-Forbes 1932 12 30.5303 15 Dec, Cp of Good Hope (F). 17 Dec, New Zealand (D). C/1933 D1 1933 I 1933a Peltier 1933 02 6.6990 16 Feb, Delphos OH. 7P 1933 II 1933b P/Pons-Winnecke 1933 05 18.7891 24 Mar, Wachmann (Bergedorf) 21P 1933 III 1933c P/Giacobini-Zinner 1933 07 15.1475 23 Apr, Schorr (Bergedorf) 36P/1933 U1 * 1933 IV 1933f P/Whipple 1933 08 1.4374 15 Oct, Oak Ridge US, 16-in scope. 14P 1934 I 1933e P/Wolf 1934 02 27.7636 25 Jul, Jeffers (Lick Obs) C/1935 M1 1934 II 1935b Jackson 1934 09 6.9205 3 Jun, Johannesburg. 2P 1934 III 1934a P/Encke 1934 09 15.2835 10 Jul, Jeffers (Lick Obs), Crossley refl. C/1935 A1 1935 I 1935a Johnson 1935 02 26.4687 7 Jan, Johannesburg. 30P/1934 V1 1935 II 1934b P/Reinmuth Reinmuth 1 1935 04 29.8992 5 Nov, Jeffers (Lick Obs) 31P/1934 X1 1935 III 1934c P/Schwassmann-Wachmann Schwassmann-Wachmann 2 1935 08 28.6272 11 Dec, van Biesbrock. 32P/1935 P1 1935 IV 1935c P/Comas Sola 1935 10 6.5759 12 Aug, Jeffers (Lick Obs) C/1935 Q1 1936 I 1935d van Biesbroeck 1936 05 11.6361 21 Aug, Yerkes Obs. C/1936 K1 1936 II 1936a Peltier 1936 07 8.9552 15 May, Delphos OH. C/1936 O1 1936 III 1936b Kaho-Kozik-Lis 1936 07 15.8203 17 Jul, Kannopa JPN (Ka), Tashkent (Ko), Mount Obs, in Carpathians 58P/1936 S1 * 1936 IV 1936c P/Jackson-Neujmin 1936 10 3.3680 20 Sep, Johannesburg (J). 21 Sep, Simeis (N). C/1937 P1 1936 V 1937g Hubble 1936 11 14.2456 4 Aug, Mt. Wilson. 33P/1937 B1 1937 I 1937a P/Daniel 1937 01 27.8455 31 Jan, Simizu (Tokyo). D/1937 D1 1937 II 1937c D/Wilk 1937 02 21.5341 27 Feb, Krakow. Also Peltier (Delphos OH) 26P 1937 III 1937e P/Grigg-Skjellerup 1937 05 23.0605 20 Apr, Cunningham (Oak Ridge US) C/1937 C1 1937 IV 1937b Whipple 1937 06 20.0624 14 Feb, Harvard Obs. C/1937 N1 1937 V 1937f Finsler 1937 08 15.6658 4 Jul, Zurich. 2P 1937 VI 1937h P/Encke 1937 12 27.7540 3 Sep, Jeffers (Lick Obs) 34P/1938 J1 1938 1938a P/Gale 1938 06 18.4832 1 May, Cunningham (Oak Ridge US) C/1939 B1 1939 I 1939a Kozik-Peltier 1939 02 6.8535 17 Jan, Tashkent (K). 19 Jan, Delphos OH (P). 22P 1939 II 1939e P/Kopff 1939 03 13.0431 22 APr, van Biesbrock (Yerkes Obs) C/1939 H1 1939 III 1939d Jurlof-Achmarof-Hassel 1939 04 10.1688 15 Apr. Votkinsk, RSFSR (J), Balezino, RSFSR (A). 16 Apr, Hocksund Norway (H); also Smith (Segevic Canada) 40P/1939 CB * 1939 IV 1939b P/Vaisala Vaisala 1 1939 04 26.0739 8 Feb, Turku. 7P 1939 V 1939c P/Pons-Winnecke 1939 06 22.7150 17 Mar, Jeffers (Lick Obs) 35P/1939 O1 * 1939 VI 1939h P/Herschel-Rigollet 1939 08 9.464 28 Jul, Rigollet (Lagni) 16P 1939 VII 1939g P/Brooks Brooks 2 1939 09 15.4283 17 Jun, Jeffers & Adams (Lick Obs) C/1939 V1 1939 IX 1939n Friend 1939 11 5.6260 1 Nov, Escondido CA. 8P 1939 X 1939k P/Tuttle 1939 11 10.6120 12 AUg, Jeffers (Lick Obs) 139P/1939 TN * Vaisala-Oterma 1939 12 31.4033 Oct 7 1939, Turku Obs., FIN. re-exam. photos in '81 by Oterma found coma. 21P 1940 I 1939l P/Giacobini-Zinner 1940 02 17.2088 15 Oct, van Biesbrock (Yerkes Obs) 4P 1940 II 1939m P/Faye 1940 04 24.8936 Jeffers (Lick Obs) C/1940 S1 1940 III 1940e Okabayasi-Honda 1940 08 15.7592 30 Sep, Kurashiki JPN (O). 3 Oct, Seta JPN (H) C/1940 O1 1940 IV 1940d Whipple-Paraskevopoulos 1940 10 8.2491 29 Jul, Harvard Obs (W). approx same time, Bloemfontein (P). C/1940 R2 1941 I 1940c Cunningham 1941 01 16.2340 5 Sep, Cunningham (Oak Ridge US). C/1941 B1 1941 II 1941a Friend-Reese-Honda 1941 01 20.3778 16 Jan, Escondido CA, 5-in refr. (F). 17 Jan, Union Town US (R). 21 Jan, Tanokami JPNJ (H) 36P/1940 R1 1941 III 1940b P/Whipple 36P/1940 RP 1941 01 22.3861 1 Sep, Cunningham (Oak Ridge US). C/1941 B2 1941 IV 1941c de Kock-Paraskevopoulos 1941 01 27.6577 15 Jan, Paarl S.Afr. (dK). 18 Jan, Bloemfontein (P) 2P 1941 V 1941b P/Encke 1941 04 17.1460 19 Jan, van Biesbrock (Yerkes Obs) 29P 1941 VI P/Schwassmann-Wachmann Schwassmann-Wachmann 1 1941 04 21.6140 4 Jul, Hirose (Tokyo). 57P/1941 O1 * 1941 VII 1941e P/du Toit-Neujmin-Delporte 57P/1941 OE 1941 07 21.2094 Bloemfontein (dT). 25 Jul, Simeis (N). 19 Aug Uccle (D). C/1941 K1 1941 VIII 1941d van Gent 1941 09 3.1842 27 May, Lembang, Java. 31P 1942 I 1941f P/Schwassmann-Wachmann Schwassmann-Wachmann 2 1942 02 13.8388 20 Sep, Jeffers (Lick Obs) D/1942 EA 1942 II 1942c D/Vaisala Vaisala 2 1942 02 15.8195 12 Mar, Turku. 37P/1942 L1 1942 III P/Forbes 1942 04 16.4168 5 Jun, van Biesbrock (Yerkes Obs) C/1942 C1 1942 IV 1942a Whipple-Bernasconi-Kulin 1942 04 30.8333 3 Feb, Harvard Obs (W). 13 Feb, Cogno Italy (B) and Budapest (K). 26P 1942 V 1942d P/Grigg-Skjellerup 1942 05 23.3800 11 Apr, van Biesbrock. 9 May, Sekituti (Tokyo) 14P 1942 VI P/Wolf 1942 06 23.5659 5 Nov, Baade (Mt. Wilson), 100-in. 39P/1943 G1 * 1942 VII P/Oterma 1942 08 21.0859 3 Apr, Turku. C/1942 C2 1942 VIII 1942b Oterma 1942 09 27.2783 12 Feb, Turku. 38P/1942 V1 * 1942 IX P/Stephan-Oterma Coggia-Stephan, Stephan 1942 12 19.0897 5 Nov, Whipple (Harvard Obs.). 6 Nov, Oterma (Turku). C/1942 X1 1943 I Whipple-Fedtke-Tevzadze 1943 02 6.7211 8 Dec, Harvard Obs (W). 11 Dec, Koenigsberg (F). 18 Dec, Abastumani (T). C/1943 R1 1943 II Daimaca 1943 08 21.5465 3 Sep, Targul Jiu, Rumania. 18 Sep, Peltier (Delphos OH). 6P 1943 III P/d'Arrest 1943 09 22.4789 4 Oct, van Biesbrock (McDonald Obs), 82-in refl. 33P 1943 IV P/Daniel 1943 11 22.5188 23 Nov, Martynov (Engelhardt Obs) 24P 1943 V 1944a P/Schaumasse 1943 11 26.1948 24 Mar, Giclas (Lowell Obs) C/1943 W1 1944 I van Gent-Peltier-Daimaca 1944 01 12.250 27 Nov, Johannesburg (vG). 3 Dec, Giclas (Flagstaff). 16 Dec Targul Jiu, Rumania (D). 17 Dec, Delphos OH (P). 32P 1944 II P/Comas Sola 1944 04 11.4962 2 Oct, Oterma (Turku). 66P/1944 K1 * 1944 III 1944c P/du Toit du Toit 1944 06 17.4946 16 May, Bloemfontein. C/1944 K2 1944 IV van Gent 1944 07 17.6133 22 May, Johannesburg. C/1944 H1 1945 I 1944b Vaisala 1945 01 4.0622 18 Apr, Turku. 79P/1945 G1 * 1945 II 1945c P/du Toit-Hartley du Toit 1945 04 18.7207 9 Apr, du Toit (Bloemfontein). C/1945 L1 1945 III 1945d du Toit 1945 05 17.1456 11 Jun, Bloemfontein. 7P 1945 IV 1945a P/Pons-Winnecke 1945 07 10.5895 5 May, Martynov, 15-in Schmidt (Engelhardt Obs). 3 May, Gicals (Lowell Obs). 22P 1945 V 1945b P/Kopff 1945 08 11.2725 7 May, Giclas (Lowell Obs) 95P P/Chiron 1945 08 29.1615 pre-disc. identif. by Ziolkowski C/1945 W1 1945 VI 1945f Friend-Peltier 1945 12 17.281 22 Nov, Escondido CA (F). Delphos OH (P). C/1945 X1 1945 VII 1945g du Toit 1945 12 27.9652 11 Dec, Bloemfontein. C/1946 C1 1946 I 1946a Timmers 1946 04 13.2632 2 Feb, Vatican Obs. C/1946 K1 1946 II 1946d Pajdusakova-Rotbart-Weber 1946 05 11.4366 30 May, Skalnate Pleso Obs, TCH (P); Washington (R). 31 May, Berlin (W). 10P 1946 III 1946b P/Tempel Tempel 2 1946 07 2.3420 1 May, van Biesbrock (Yerkes Obs), 24-in refl. 16P 1946 IV 1946e P/Brooks Brooks 2 1946 08 25.8013 28 Jun, Jeffers (Lick Obs) 21P 1946 V 1946c P/Giacobini-Zinner 1946 09 18.4864 29 May, Jeffers (Lick Obs) C/1946 P1 1946 VI 1946h Jones 1946 10 26.7791 6 Aug, Timaru NZ. C/1946 U1 1947 I 1946k Bester 1947 02 7.3634 1 Nov, Bleomfontein. 26P 1947 II 1947a P/Grigg-Skjellerup 1947 04 18.1370 11 Mar, Giclas (Lowell Obs); Johsnon (Johannesburg) C/1947 F2 1947 III 1947c Becvar 1947 05 3.9198 27 Mar, Skalnate Pleso Obs, TCH. C/1947 F1 1947 IV 1947b Rondanina-Bester 1947 05 20.9628 26 Mar, Montevideo URU, 16-cm astrograph (R); Bloemfontein (B). C/1947 K1 1947 V 1947d Bester 1947 05 31.1131 18 May, Bloemfontein. C/1947 O1 1947 VI 1947h Wirtanen 1947 07 18.3452 18 Jul, Lick Obs. 44P/1947 R1 * 1947 VII 1947j P/Reinmuth Reinmuth 2 1947 08 19.5134 10 Sep, Koenigstuhl. C/1948 T1 1947 VIII 1948k Wirtanen 1947 09 4.4310 7 Oct, Lick Obs. 4P 1947 IX 1947f P/Faye 1947 09 28.4107 18 Jun, Jeffers (Lick Obs.) C/1947 V1 1947 X 1947m Honda 1947 11 17.906 14 Nov, Kurashiki JPN. 2P 1947 XI 1947i P/Encke 1947 11 26.3273 14 Aug, Jeffers (Lick Obs.) C/1947 X1-A 1947 XII 1947n Southern comet 1947 12 2.5845 8 Dec, by many, naked eye. C/1947 X1-B 1947 XII 1947n Southern comet 1947 12 2.5847 separated before 10 Dec. van den Bos (Johannesburg) 1st to measure separation. 46P/1948 A1 * 1947 XIII 1948b P/Wirtanen 1947 12 2.9379 Lick Obs. C/1947 S1 1948 I 1947k Bester 1948 02 16.4233 25 Sep, Bloemfontein. C/1947 Y1 1948 II 1948a Mrkos 1948 02 16.6923 18 Jan, Skalnate Pleso, TCH. C/1948 R1 1948 III 1948j Johnson 1948 04 8.9538 1 Sep, Johannesburg. C/1948 L1 1948 IV 1948g Honda-Bernasconi 1948 05 15.9052 3 Jun, Kurashiki JPN (H). 4 Jun, Italy (B); Higasi on board a ship. C/1948 E1 1948 V 1948d Pajdusakova-Mrkos 1948 05 16.6123 13 Mar, both at Skalnate Pleso Obs, TCH. 36P 1948 VI 1947g P/Whipple 1948 06 25.7395 21 Jun, Jeffers (Lick Obs), 36-in refr 31P 1948 VII 1947l P/Schwassmann-Wachmann Schwassmann-Wachmann 2 1948 08 23.6464 20 Oct, van Biesbrock (Yerkes Obs). 37P 1948 VIII 1948e P/Forbes 1948 09 16.1224 14 May, Jeffes (Lick Obs). 47P/1948 Q1 * 1948 IX 1948i P/Ashbrook-Jackson 1948 10 4.7809 24 Aug, Lowell Obs (A); Johannesburg (J). C/1948 W1 1948 X 1948m Bester 1948 10 22.8660 24 Nov, Bloemfontein. C/1948 V1 1948 XI 1948l Eclipse comet 1948 10 27.4271 1 Nov, in Nairobi during solar eclipse. 45P/1948 X1 * 1948 XII 1948n P/Honda-Mrkos-Pajdusakova 1948 11 17.7165 3 Dec, Kurashiki JPN (H), Skalnate Pleso Obs, TCH (M&P). 28P 1948 XIII 1948f P/Neujmin Neujmin 1 1948 12 15.9345 6 May, Nicholson (Mt. Wilson). C/1948 N1 1949 I 1948h Wirtanen 1949 05 1.1091 15 Jul, Lick Obs, 20-in astrograph. 48P/1949 Q1 * 1949 II 1949d P/Johnson 1949 09 16.5197 25 Aug, Johannesburg. 107P/1949 W1 * 1949 III 1949g P/Wilson-Harrington 1949 10 8.0799 19 Nov, Mt.Palomar, 48-in Schmidt. ident.w.4015 1979 VA by Bowell C/1949 N1 1949 IV 1949c Bappu-Bok-Newkirk 1949 10 26.5491 2 Jul, Oak Ridge, 24-in Schmidt (B&B). 3 Jul, (N). 40P/1949 Y1 1949 V 1949h P/Vaisala Vaisala 1 1949 11 11.2568 19 Dec, Mrkos (Skalnate Pleso Obs, TCH). 61P/1949 S1 * 1949 VI 1949e P/Shajn-Schaldach 1949 11 27.1244 18 Sep, Simeis, 12-cm camera (Sh). 20 Sep, Lowell Obs (Sch). C/1949 K1 1950 I 1949a Johnson 1950 01 19.3131 20 May, Johannesburg. 6P 1950 II 1950a P/d'Arrest 1950 06 6.3709 20 Apr, van Biesbrock (McDonald Obs), 82-in refl. 39P 1950 III P/Oterma 39P/1950 CR 1950 07 16.4698 "annual" comet. 30P 1950 IV 1949f P/Reinmuth Reinmuth 1 1950 07 22.7668 19 Nov, Mrkos, 24-in refl. (Skalnate Pleso, TCH) 33P 1950 V 1950d P/Daniel 1950 08 23.9098 16 Aug, Cunningham, 60-in refl (Mt Wilson) 14P 1950 VI 1950c P/Wolf 1950 10 23.6570 22 Jul, Cunningham. 49P/1951 C2 * 1950 VII 1951b P/Arend-Rigaux 1950 12 18.9216 5 Feb, both in Uccle. C/1950 K1 1951 I 1950b Minkowski 1951 01 15.0429 19 May, Mt. Palomar. C/1951 C1 1951 II 1951a Pajdusakova 1951 01 30.4263 4 Feb, Skalnate Plesoo, 4-in scope. 2P 1951 III 1950e P/Encke 1951 03 16.2077 21 Jul, Cunningham (Mt. Wilson) 41P/1951 H1 * 1951 IV 1951f P/Tuttle-Giacobini-Kresak 1951 05 9.3695 24 Apr, Kresak (Skalnate Pleso, TCH) 42P/1951 J1 1951 V 1951g P/Neujmin Neujmin 3 1951 05 26.8392 4 May, Cunningham, 60-in refl. (Mt. Wilson) 7P 1951 VI 1951c P/Pons-Winnecke 1951 09 8.6129 3 Feb, Cunningham (Mt. Wilson) 22P 1951 VII 1951e P/Kopff 1951 10 20.3728 12 Apr, Jeffers (Lick Obs) 10P 1951 VIII 1951d P/Tempel Tempel 2 1951 10 25.2003 3 Feb, Cunningham, 60-in refl. (Mt. Wilson) D/1952 B1 1951 IX 1952a D/Harrington-Wilson 1951 10 30.4145 30 Jan, both at Mt. Palomar, 48-in Schmidt. 50P/1951 T1 * 1951 X 1951j P/Arend 1951 11 23.4098 4 Oct, Uccle. X/1951 G1 1951 X/1951 K1 1951 X/1951 G2 1951 C/1951 P1 1952 I 1951i Wilson-Harrington 1952 01 12.9486 6 Aug, both at Mt. Palomar, 48-in Schmidt 43P/1951 T2 1952 II 1951k P/Wolf-Harrington 1952 02 6.6837 4 Oct, Harrington, 48-in Schmidt (Mt. Palomar) 24P 1952 III 1951l P/Schaumasse 1952 02 10.6554 30 Sep, Cunningham (Mt. Wilson) 26P 1952 IV 1952b P/Grigg-Skjellerup 1952 03 11.1585 6 Mar, Brouwer (Johannesburg). 16 Mar, Martynov, 38-in camera (Engelhardt Obs) C/1952 H1 1952 V 1952c Mrkos 1952 06 8.7032 27 Apr, Skalnate Pleso, TCH. C/1952 M1 1952 VI 1952d Peltier 1952 07 15.2532 20 Jun, Delphos OH. 32P 1952 VII 1951h P/Comas Sola 1952 09 10.7805 7 Jul, Cunningham, 60-in refl (Mt. Wilson) X/1952 C1 1952 C/1952 Q1 1953 I 1952e Harrington 1953 01 5.4177 18 Aug, 48-in Schmidt (Mt. Palomar) C/1952 W1 1953 II 1952f Mrkos 1953 01 24.8599 Skalnate Pleso, TCH. 65P/1954 P1 1953 VIII P/Gunn 1953 05 20.3907 predisc. POSS found by Dengel & Weinberger. ident.w.65P by Nomura. C/1953 G1 1953 III 1953a Mrkos-Honda 1953 05 26.4358 12 Apr, Skalnate Pleso, TCH (M) & Kurashiki JPN (H) 19P 1953 IV 1954b P/Borrelly 1953 06 9.4930 8 Feb, Roemer (Lick Obs) 16P 1953 V 1953b P/Brooks Brooks 2 1953 08 7.3585 18 Jun, Roemer & Jeffers (Lick Obs) 51P/1953 P1 * 1953 VI 1953e P/Harrington 1953 09 22.1413 14 Aug, 48-in Schmidt, Mt. Palomar. 15P 1953 VII 1953i P/Finlay 1953 12 25.8705 7 Dec, Chermes (Johannesburg) C/1954 M1 1954 I 1954c Harrington 1954 01 18.0997 24 Jun, Mt. Palomar C/1953 X1 1954 II 1953h Pajdusakova 1954 01 24.6714 3 Dec, Skalnate Pleso, TCH 45P/1954 C1 1954 III 1954a P/Honda-Mrkos-Pajdusakova 1954 02 5.1055 28 Jan, Mitani (Kyoto). 53P/1954 R1 * 1954 IV 1954i P/van Biesbroeck 1954 02 20.7615 1 Sep, 24-in refl. (Yerkes Obs) C/1955 G1 1954 V 1955b Abell 1954 03 24.1152 13 Apr, Mt. Palomar 44P/1953 N1 1954 VI 1953d P/Reinmuth Reinmuth 2 1954 03 27.0626 5 Jul, van Biesbrock (McDonald Obs) 12P/1953 M1 1954 VII 1953c P/Pons-Brooks 1954 05 22.8813 20 Jun, Roemer (Lick Obs) C/1954 O1 1954 VIII 1954f Vozarova 1954 06 1.9350 28 Jul, Skalnate Pleso, TCH. 2P 1954 IX 1953f P/Encke 1954 07 2.5178 3 Sep, Cunningham, 100-in (Mt Wilson) C/1953 T1 1954 X 1953g Abell 1954 07 7.3492 15 Oct, Mt. Palomar 46P/1954 R2 1954 XI 1954j P/Wirtanen 1954 08 13.5089 8 Sep, 20-in astrograph. C/1954 M2 1954 XII 1954d Kresak-Peltier 1954 08 29.6661 26 JUn, Skalnate Pleso (K). 29 Jun, Delphos OH (P) 52P/1955 F1 * 1954 XIII 1955a P/Harrington-Abell 1954 12 12.8464 22 Mar, both with 48-in Schmidt (Mt. Palomar) X/1954 C2 1954 X/1954 V1 1954 31P 1955 I 1954g P/Schwassmann-Wachmann Schwassmann-Wachmann 2 1955 02 27.1979 28 Jul, Jeffers & Roemer (Lick Obs) 4P 1955 II 1954e P/Faye 4P/1954 PC 1955 03 4.6586 25 Jul, van Biesbrock (Yerkes Obs) C/1955 L1 1955 III 1955e Mrkos 1955 06 4.1669 12 Jun, Lomnice, TCH, naked eye C/1955 N1 1955 IV 1955f Bakharev-Macfarlane-Krienke 1955 07 11.5440 13 Jul, Stalinabad, binocs (B); Seattle WA (M & K) C/1955 O1 1955 V 1955g Honda 1955 08 4.0603 29 Jul, Kurashiki JPN. C/1954 O2 1955 VI 1954h Baade 1955 08 13.3050 31 Jul, Mt. Wilson & Mt. Palomar 88P P/Howell 1955 08 30 ident.w.88P on POSS plate by Skiff. 18P/1955 U1 1955 VII 1955i P/Perrine-Mrkos 1955 09 27.3828 19 Oct, Mrkos (Lomnice, TCH) 36P 1955 VIII 1955d P/Whipple 1955 11 29.7488 25 May, Roemer (Lick Obs) X/1955 G2 1955 C/1954 Y1 1956 I 1954k Haro-Chavira 1956 01 26.6645 8 Dec, both at Tonanzintla Obs. 47P/1955 H1 1956 II 1955c P/Ashbrook-Jackson 1956 04 6.1769 24 Apr, van Biesbrock, 82-in refl (McDonald Obs) C/1956 E1 1956 III 1956b Mrkos 1956 04 13.6092 23 Mar, Lomnice, TCH. 13P/1956 A1 1956 IV 1956a P/Olbers 1956 06 19.1391 4 Jan, Mrkos (Lomnice, TCH). 48P/1956 P1 1956 V 1956f P/Johnson 1956 07 26.9026 6 Aug, Brouwer. 27P/1956 S1 1956 VI 1956g P/Crommelin 1956 10 25.2068 29 Sep, Pajdusakova (Skalnate Pleso, TCH) 26P 1957 I 1956i P/Grigg-Skjellerup 1957 02 2.6335 29 Dec, Tomita (Tokyo). 10P 1957 II 1956e P/Tempel Tempel 2 1957 02 5.1979 5 May, van Biesbrock, 82-in refl (McDonald Obs) C/1956 R1 1957 III 1956h Arend-Roland 1957 04 8.0324 both at Uccle. 29P 1957 IV P/Schwassmann-Wachmann Schwassman-Wachmann 1 1957 05 12.8591 C/1957 P1 1957 V 1957d Mrkos 1957 08 1.4373 2 Aug, Lomnice, TCH, naked eye. C/1956 F1-A 1957 VI 1956c Wirtanen 1957 09 2.4137 16 Mar, Lick Obs. 49P/1958 B1 1957 VII 1958b P/Arend-Rigaux 1957 09 6.5856 2P 1957 VIII 1957c P/Encke 1957 10 19.8486 25 Jul, Jeffers, Lick Obs. C/1957 U1 1957 IX 1957f Latyshev-Wild-Burnham 1957 12 5.1293 22P 1958 I 1958d P/Kopff 1958 01 20.4292 30P 1958 II 1957e P/Reinmuth Reinmuth 1 1958 03 26.0402 C/1958 D1 1958 III 1958a Burnham 1958 04 16.3036 39P 1958 IV P/Oterma 1958 06 10.5008 43P 1958 V 1957g P/Wolf-Harrington 1958 08 11.4174 56P/1959 B1 * 1958 VI 1959a P/Slaughter-Burnham 1958 09 5.2403 C/1958 R1 1959 I 1958e Burnham-Slaughter 1959 03 11.5198 14P 1959 II 1958c P/Wolf 1959 03 21.8357 C/1959 O1 1959 III 1959d Bester-Hoffmeister 1959 07 17.5556 C/1959 Q1 1959 IV 1959e Alcock 1959 08 17.6075 50P/1959 N1 1959 V 1959c