File:Comet Giacobini-Zinner in 1959 by Flagstaff.jpg
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| Description |
English: Comet Giacobini-Zinner, 1959 b, October 21, 1959. The left exposure was 15 minutes on Kodak 103a-O, the right exposure 45 minutes on Kodak 103a-E behind a Schott GG 11 filter. Both plates were taken with the 40- inch reflector of the U.S. Naval Observatory Flagstaff Station. The tail is about one-half a degree long. |
| Date | |
| Source |
Comet Notes Publications of the Astronomical Society of the Pacific Vol. 72, No. 424 (February 1960), pp. 62-64 |
| Author | Elizabeth Roemer |
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This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | ||
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:59, 24 February 2023 | | 842 × 759 (104 KB) | C messier (talk | contribs) | Uploaded a work by Elizabeth Roemer from [https://www.jstor.org/stable/40673633 Comet Notes] Publications of the Astronomical Society of the Pacific Vol. 72, No. 424 (February 1960), pp. 62-64 with UploadWizard |
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