C/1955 G1 1954 V 1955b Abell 2 0.6 -9.9 0.2 - --- C/1953 X1 1954 II 1953h Pajdusakova 2 4. -9.9 0.0058 - --- C/1954 M1 1954 I 1954c Harrington 2 0.8 -9.9 -.99999 - --- C/1954 M2 1954 XII 1954d Kresak-Peltier 2 3. 9. -.99999 - --- C/1954 O1 1954 VIII 1954f Vozarova 2 6.8 -9.9 0.008 A --- C/1953 T1 1954 X 1953g Abell 2 4.2 -9.9 0.025 1 --- 12P/1953 M1 1954 VII 1953c Pons-Brooks 2 12. -9.9 0.047 - --- 44P/1953 N1 1954 VI 1953d Reinmuth 2 2 0.4 -9.9 0.001 - --- 45P/1954 C1 1954 III 1954a Honda-Mrkos-Pajdusakova 2 1.0 -9.9 0.0035 1 --- 46P/1954 R2 1954 XI 1954j Wirtanen 2 1.0 -9.9 -.99999 - --- 53P/1954 R1 1954 IV 1954i van Biesbroeck 2 0.15 -9.9 -.99999 - --- C/1954 O2 1955 VI 1954h Baade 2 5.8 -9.9 0.019 - --- C/1955 L1 1955 III 1955e Mrkos 2 5.4 7.4 0.047 1 --- C/1955 L1 1955 III 1955e Mrkos 2 -9.99 -9.9 0.018 3 --- 31P/--- 1955 I 1954g Schwassmann-Wachmann 2 2 1.6 2.2 0.002 - --- C/1955 N1 1955 IV 1955f Bakharev-Macfarlane-Krienke 2 4.2 6.5 0.042 1 --- 4P/--- 1955 II 1954e Faye 2 -9.99 -9.9 0.0014 - --- 18P/1955 U1 1955 VII 1955i Perrine-Mrkos 2 3.0 -9.9 0.003 - --- C/1955 O1 1955 V 1955g Honda 2 6.75 -9.9 0.020 1 --- C/1955 O1 1955 V 1955g Honda 2 -9.99 -9.9 0.0015 3 --- 36P/--- 1955 VIII 1955d Whipple 2 0.24 -9.9 0.001 - Tail length is a lower limit C/1954 Y1 1956 I 1954k Haro-Chavira 2 1.6 -9.9 0.027 - 1956 head diameter C/1954 Y1 1956 I 1954k Haro-Chavira 2 3.5 -9.9 -.99999 - 1958 head diameter C/1956 E1 1956 III 1956b Mrkos 2 1.5 -9.9 0.0007 - --- 13P/1956 A1 1956 IV 1956a Olbers 2 8. 5. 0.08 - --- 27P/1956 S1 1956 VI 1956g Crommelin 2 1.4 -9.9 0.004 1 --- 47P/1955 H1 1956 II 1955c Ashbrook-Jackson 2 -9.99 -9.9 0.0008 - --- 48P/1956 P1 1956 V 1956f Johnson 2 0.7 -9.9 -.99999 - --- C/1956 F1-A 1957 VI 1956c Wirtanen 2 4. -9.9 0.056 - --- C/1956 R1 1957 III 1956h Arend-Roland 2 4. 5. 0.300 1 1957 head diameter C/1956 R1 1957 III 1956h Arend-Roland 2 0.7 -9.9 0.191 A 1958 head diameter C/1957 P1 1957 V 1957d Mrkos 2 10. 3. 0.176 1 --- C/1957 P1 1957 V 1957d Mrkos 2 -9.99 -9.9 0.085 2 --- C/1957 U1 1957 IX 1957f Latyshev-Wild-Burnham 2 6.3 -9.9 0.0036 - --- 2P/--- 1957 VIII 1957c Encke 2 3.6 -9.9 -.99999 - --- 29P/--- 1957 IV --- Schwassmann-Wachmann 1 2 25. 1. 0.01 - --- C/1958 D1 1958 III 1958a Burnham 2 3.8 -9.9 0.008 - --- 22P/--- 1958 I 1958d Kopff 2 0.4 -9.9 -.99999 - --- 30P/--- 1958 II 1957e Reinmuth 1 2 -9.99 -9.9 0.0003 - --- 39P/--- 1958 IV --- Oterma 2 0.5 -9.9 0.03 - --- 43P/--- 1958 V 1957g Wolf-Harrington 2 -9.99 -9.9 0.001 - --- 56P/1959 B1 1958 VI 1959a Slaughter-Burnham 2 -9.99 -9.9 1. - --- C/1958 R1 1959 I 1958e Burnham-Slaughter 2 1.4 -9.9 0.003 - --- C/1959 Q1 1959 IV 1959e Alcock 2 1.9 -9.9 0.007 1 --- C/1959 Q2 1959 VI 1959f Alcock 2 1.9 -9.9 0.064 1 --- C/1959 X1 1959 IX 1959j Mrkos 2 0.6 -9.9 0.004 - --- C/1960 B1 1959 VII 1960a Burnham 2 0.4 -9.9 0.002 - --- C/1960 M1 1959 X 1960e Humason 2 1.6 -9.9 0.029 - --- 21P/--- 1959 VIII 1959b Giacobini-Zinner 2 1.2 -9.9 0.003 1 --- 50P/1959 N1 1959 V 1959c Arend 2 1.0 -9.9 -.99999 - --- C/1959 Y1 1960 II 1959k Burnham 2 1.6 -9.9 0.041 1 --- C/1959 Y1 1960 II 1959k Burnham 2 -9.99 -9.9 0.02 3 --- 15P/--- 1960 VIII 1960d Finlay 2 1.4 -9.9 -.99999 - --- 16P/--- 1960 VI 1960h Brooks 2 2 0.5 -9.9 0.0073 - --- 19P/--- 1960 V 1960k Borrelly 2 0.6 -9.9 0.0002 - --- 24P/--- 1960 III 1959h Schaumasse 2 0.4 -9.9 -.99999 - --- 40P/--- 1960 IV 1959i Vaisala 1 2 0.6 -9.9 0.0004 - --- 51P/1960 P1 1960 VII 1960g Harrington 2 -9.99 -9.9 0.0002 - --- 63P/1960 G1 1960 I 1960b Wild 1 2 0.4 -9.9 -.99999 - --- C/1960 Y1 1961 II 1960n Candy 3 -9.99 -9.9 0.007 - --- C/1961 O1 1961 V 1961d Wilson-Hubbard 3 19.2 -9.9 0.8 - --- C/1961 O1 1961 V 1961d Wilson-Hubbard 3 -9.99 -9.9 0.37 - --- C/1961 O1 1961 V 1961d Wilson-Hubbard 3 -9.99 -9.9 0.06 - --- C/1961 T1 1961 VIII 1961f Seki 3 16. -9.9 0.075 - --- 2P/--- 1961 I 1960i Encke 3 5.6 -9.9 0.023 - --- 31P/--- 1961 VII 1960j Schwassmann-Wachmann 2 3 0.5 -9.9 0.002 - --- 32P/--- 1961 III 1960f Comas Sola 3 0.5 -9.9 0.002 - --- 37P/--- 1961 VI 1961a Forbes 3 -9.99 -9.9 0.001 - --- C/1961 R1 1962 VIII 1961e Humason 3 30. 43. 0.285 - --- C/1962 C1 1962 III 1962c Seki-Lines 3 7.0 -9.9 0.287 - --- C/1962 C1 1962 III 1962c Seki-Lines 3 -9.99 -9.9 0.010 - --- C/1962 H1 1962 IV 1962d Honda 3 2.7 -9.9 0.058 - --- 4P/--- 1962 VII 1961c Faye 3 -9.99 -9.9 0.001 - --- 10P/--- 1962 VI 1961b Tempel 2 3 0.8 -9.9 -.99999 - --- 18P/--- 1962 I 1961h Perrine-Mrkos 3 0.9 -9.9 -.99999 - --- 41P/--- 1962 V 1962b Tuttle-Giacobini-Kresak 3 1.0 -9.9 -.99999 - --- C/1963 A1 1963 I 1963a Ikeya 3 8.2 -9.9 0.163 - --- C/1963 F1 1963 III 1963b Alcock 3 15. -9.9 0.013 - --- C/1963 R1 1963 V 1963e Pereyra 3 -9.99 -9.9 1.2 - --- 47P/--- 1963 VI 1962e Ashbrook-Jackson 3 -9.99 -9.9 0.003 - --- 48P/--- 1963 IV 1963c Johnson 3 0.6 -9.9 -.99999 - --- 59P/1963 Q1 1963 VIII 1963d Kearns-Kwee 3 3.7 -9.9 0.0024 - --- C/1964 L1 1964 VI 1964c Tomita-Gerber-Honda 3 6.2 -9.9 0.53 - --- C/1964 N1 1964 VIII 1964f Ikeya 3 5.9 -9.9 0.055 - --- C/1964 P1 1964 IX 1964h Everhart 3 27. -9.9 0.04 - --- 7P/--- 1964 I 1964b Pons-Winnecke 3 0.5 -9.9 -.99999 - --- 22P/--- 1964 III 1963i Kopff 3 2. 10. 0.0033 - --- C/1965 S1-A 1965 VIII 1965f Ikeya-Seki 5 4.2 1.6 1.39 - --- C/1965 S2 1965 IX 1965h Alcock 5 0.7 -9.9 -.99999 - --- 43P/--- 1965 III 1964g Wolf-Harrington 5 0.5 -9.9 0.00005 - --- 54P/1965 M1 1965 VII 1965e de Vico-Swift 5 0.3 -9.9 0.0005 - --- 60P/1965 A2 1965 II 1965c Tsuchinshan 2 5 -9.99 -9.9 0.00001 - --- 62P/1965 A1 1965 I 1965b Tsuchinshan 1 5 0.2 0.3 -.99999 - --- 68P/1965 U1 1965 VI 1965j Klemola 5 0.2 -9.9 -.99999 - --- C/1966 P1 1966 V 1966b Kilston 5 5.0 7.5 0.095 - --- C/1966 P2 1966 II 1966c Barbon 5 5.9 -9.9 0.33 - --- C/1966 R1 1966 IV 1966d Ikeya-Everhart 5 7.0 -9.9 0.003 - --- 28P/--- 1966 VI 1966a Neujmin 1 5 0.4 -9.9 -.99999 - --- 53P/1965 J1 1966 III 1965d van Biesbroeck 5 0.7 -9.9 -.99999 - --- C/1966 T1 1967 II 1966e Rudnicki 5 2.1 -9.9 0.015 - --- C/1967 C1 1967 IV 1967b Seki 5 2.0 -9.9 0.001 - --- C/1967 C2 1967 III 1967c Wild 5 2.8 -9.9 0.001 - --- C/1967 M1 1967 VII 1967f Mitchell-Jones-Gerber 5 13.4 -9.9 0.11 - --- 2P/--- 1967 XIII 1967h Encke 5 1.3 -9.9 -.99999 - --- 8P/--- 1967 V 1967a Tuttle 5 2.2 -9.9 -.99999 - --- 10P/--- 1967 X 1967d Tempel 2 5 2.0 -9.9 0.0005 - --- 44P/--- 1967 XI 1967e Reinmuth 2 5 0.8 -9.9 -.99999 - --- 46P/--- 1967 XIV 1967k Wirtanen 5 0.1 -9.9 -.99999 - --- C/1967 Y1 1968 I 1967n Ikeya-Seki 5 9.5 -9.9 0.045 - --- C/1968 H1 1968 IV 1968a Tago-Honda-Yamamoto 5 2.8 -9.9 0.002 - --- C/1968 L1 1968 V 1968b Whitaker-Thomas 5 1.8 -9.9 -.99999 - --- C/1968 N1 1968 VI 1968c Honda 5 6.0 6.9 0.041 - --- C/1968 Q1 1968 VII 1968d Bally-Clayton 5 4.0 -9.9 0.005 - --- C/1968 Q2 1968 IX 1968e Honda 5 2.8 -9.9 0.002 - --- C/1968 U1 1968 III 1968f Wild 5 1.0 -9.9 0.004 - --- 18P/--- 1968 VIII 1968h Perrine-Mrkos 5 0.9 -9.9 -.99999 - --- 31P/--- 1968 II 1967i Schwassmann-Wachmann 2 5 1.0 -9.9 -.99999 - --- C/1968 Y1 1969 I 1968j Thomas 5 2.7 3.0 0.012 - --- C/1969 P1 1969 VII 1969d Fujikawa 5 5. -9.9 0.032 - --- C/1969 T1 1969 IX 1969g Tago-Sato-Kosaka 5 13. -9.9 0.119 - --- 4P/--- 1969 VI 1969a Faye 5 2.3 -9.9 0.006 - --- 32P/--- 1969 VIII 1968g Comas Sola 5 1. -9.9 0.003 - --- 45P/--- 1969 V 1969e Honda-Mrkos-Pajdusakova 5 1.0 -9.9 -.99999 - --- 67P/1969 R1 1969 IV 1969h Churyumov-Gerasimenko 5 1.3 -9.9 0.004 - --- C/1969 O1-A 1970 III 1969b Kohoutek 5 1.2 -9.9 0.003 - --- C/1969 Y1 1970 II 1969i Bennett 5 4. 11. 0.39 - --- C/1970 B1 1970 I 1970a Daido-Fujikawa 5 -9.99 -9.9 0.077 - --- C/1970 K1 1970 VI 1970f White-Ortiz-Bolelli 5 6.7 -9.9 0.58 - Tail length range: .58-.88 C/1970 N1 1970 XV 1970g Abe 5 5. 7. 0.18 - --- C/1970 U1 1970 X 1970m Suzuki-Sato-Seki 5 5.4 -9.9 0.02 - --- 6P/--- 1970 VII 1970d d'Arrest 5 1.6 -9.9 -.99999 - --- 48P/--- 1970 IV 1970h Johnson 5 -9.99 -9.9 0.0001 - --- 57P/1970 N2 1970 XIII 1970i du Toit-Neujmin-Delporte 5 0.25 -9.9 -.99999 - --- 58P/1970 R1 1970 IX 1970k Jackson-Neujmin 5 0.4 0.8 0.0004 - --- 70P/1970 Y1 1970 XII 1970r Kojima 5 2. -9.9 0.0005 - --- 65P/1970 U2 1969 II 1970p Gunn 5 1. -9.9 0.0005 - --- C/1972 F1 1971 I 1972e Gehrels 6 -9.99 -9.9 0.013 - --- 2P/--- 1971 II 1970l Encke 6 1.2 -9.9 -.99999 - --- 47P/--- 1971 III 1970e Ashbrook-Jackson 6 -9.99 -9.9 0.0004 - --- C/1971 E1 1971 V 1971a Toba 6 1.5 -9.9 0.0011 - --- 43P/--- 1971 VI 1970o Wolf-Harrington 6 -9.99 -9.9 0.002 - --- 61P/1971 S2 1971 IX 1971e Shajn-Schaldach 6 1.2 -9.9 0.001 - --- 60P/1971 S1 1971 X 1971d Tsuchinshan 2 6 1. -9.9 0.002 - --- 17P/--- 1972 I 1971b Holmes 6 -9.99 -9.9 0.0001 - --- 26P/--- 1972 II 1972b Grigg-Skjellerup 6 -9.99 -9.9 0.1 - --- C/1972 E1 1972 III 1972f Bradfield 6 10.0 -9.9 0.019 - --- 9P/1972 A1 1972 V 1972a Tempel 1 6 0.2 -9.9 0.001 - --- 21P/--- 1972 VI 1972d Giacobini-Zinner 6 1.4 -9.9 0.007 - --- 64P/1973 C1 1972 VII 1973d Swift-Gehrels 6 0.6 -9.9 -.99999 - --- C/1973 A1 1972 VIII 1973a Heck-Sause 6 1.4 -9.9 0.0031 - --- C/1972 L1 1972 IX 1972h Sandage 6 7.8 -9.9 0.04 - --- 59P/1971 O1 1972 XI 1971c Kearns-Kwee 6 1.0 -9.9 0.0014 - --- C/1972 X1 1972 XII 1972l Araya 6 0.7 -9.9 -.99999 - --- C/1972 U1 1973 II 1972j Kojima 6 -9.99 -9.9 0.002 - --- C/1973 H1 1973 III 1973h Huchra 6 2.8 -9.9 -.99999 - --- 71P/1973 L1 1973 V 1973i Clark 6 0.1 -9.9 0.00016 - --- 41P/--- 1973 VI 1973b Tuttle-Giacobini-Kresak 6 6.5 -9.9 0.0016 - --- C/1973 D1 1973 VII 1973e Kohoutek 6 3.0 -9.9 -.99999 - --- 63P/1973 A2 1973 VIII 1973c Wild 1 6 0.1 -9.9 0.00001 - --- C/1973 W1 1973 IX 1973o Gibson 6 1.5 -9.9 0.004 - --- C/1973 N1 1973 X 1973k Sandage 6 -9.99 -9.9 0.006 - --- 78P/1973 S1 1973 XI 1973n Gehrels 2 6 -9.99 -9.9 0.001 - --- C/1973 E1 1973 XII 1973f Kohoutek 6 10. -9.9 0.167 - --- 16P/--- 1974 I 1973j Brooks 2 6 -9.99 -9.9 0.00002 - --- 29P/--- 1974 II --- Schwassmann-Wachmann 1 6 15. -9.9 0.0005 - --- C/1974 C1 1974 III 1974b Bradfield 6 4.8 -9.9 0.095 - --- 66P/1974 F2 1974 IV --- du Toit 6 1.6 -9.9 -.99999 - --- 2P/--- 1974 V --- Encke 6 1.4 -9.9 -.99999 - --- 44P/--- 1974 VI 1973g Reinmuth 2 6 0.2 -9.9 -.99999 - --- C/1974 O1 1974 VIII 1974e Cesco 6 0.2 -9.9 -.99999 - --- 37P/--- 1974 IX 1974a Forbes 6 1.3 -9.9 0.0056 - --- C/1974 V1 1974 XII 1974g van den Bergh 6 0.7 -9.9 0.020 - --- 31P/--- 1974 XIII 1973l Schwassmann-Wachmann 2 6 -9.99 -9.9 0.013 - --- 77P/1975 L1 1974 XIV 1975g Longmore 6 -9.99 -9.9 0.002 - --- C/1974 V2 1974 XV 1974h Bennett 6 0.4 -9.9 -.99999 - --- 45P/--- 1974 XVI 1974f Honda-Mrkos-Pajdusakova 6 1.8 -9.9 0.0001 - --- 85P/1975 A1 1975 I 1975a Boethin 6 2.8 -9.9 -.99999 - --- C/1976 D2 1975 II 1976c Schuster 6 0.3 -9.9 0.02 - --- 75P/1975 C1 1975 III 1975c Kohoutek 6 2. -9.9 -.99999 - --- 76P/1975 D1 1975 IV 1975b West-Kohoutek-Ikemura 6 3. -9.9 0.0006 - --- C/1975 E1 1975 V 1975d Bradfield 6 4. 6. 0.0005 - --- 74P/1975 E2 1975 VII 1975e Smirnova-Chernykh 6 1. -9.9 -.99999 - --- C/1974 F1 1975 VIII 1974c Lovas 6 2.5 -9.9 -.99999 - --- C/1975 N1 1975 IX 1975h Kobayashi-Berger-Milon 6 9. 10. 0.046 - Tail length 1975-07 C/1975 N1 1975 IX 1975h Kobayashi-Berger-Milon 6 -9.99 -9.9 0.160 - Tail length 1975-08 C/1975 T2 1975 X 1975k Suzuki-Saigusa-Mori 6 -9.99 -9.9 0.005 - --- C/1975 V2 1975 XI 1975p Bradfield 6 3. -9.9 0.020 - ---