• Home
• Data Archives
  • Archived at SBN
    • By Mission
    • By Target
    • By Data Type
  • Archived Elsewhere
    • Chandra
    • Hubble
    • Spitzer
    • ESA Planetary
      Sci Archive
  • Coordinate Systems @ PDS-SBN
  • Data Release Schedule
  • Small Body Designation Formats
  • Periodic Comet Names & Designations
• Tools/Software
  • SBN Tools
  • PDS Tools Registry
  • CATCH
  • OLAF
  • Data Ferret
  • Small Bodies Image Browser
  • Small Bodies Modeling
  • SPICE Self Training
• How-To
  • Search for Data
  • PDS4 Data
    • Understand PDS4 Data
    • Prepare PDS4 Data
    • Review PDS4 Data
  • PDS3 Data
    • Understand PDS3 Data
    • Prepare PDS3 Data
    • Review PDS3 Data
  • FAQ
  • ROSES Support
  • SPICE Self Training
  • Space Data Geometry Calculator
• About SBN
  • Intro/Organization
  • Contact Us!
  • Visiting SBN
  • What are Small Bodies?
• MPC Annex
  • MPC Home
  • Database Reports
  • MPC MUG
• Related Links

International Halley Watch Amateur Photography of Comet Giacobini-Zinner (Null Data)

Status: SAFED

Abstract: Labels without digital data, documenting the existence of photographs of comet 21P/Giacobini-Zinner made by members of the IHW Amateur Observers Network as part of a rehearsal for the Comet Halley passage. The data referenced were never digitized, but observing parameters are recorded in the null-data headers.

Citation to use when referencing this data set: "Aronsson M., E. Grayzeck, A. Warnock III, S. Edberg, IHW COMET AMPHOT NO-DATA DATA RECORD GZ V1.O, IHW-C-AMPHOT-N-NDR-GZ-V1.0, NASA Planetary Data System, 1991."

Useful links:

• SBN Data Users: How to Approach a PDS Data Set
• Downloading large files
• Contact Us