File:Comet Arend-Roland on May 2 by Palomar.jpg
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Summary
| Description |
English: Comet Arend-Roland on May 2, 4:07-4:13, made with the 48-inch Schmidt, Palomar Observatory. It was taken with Kodak 103a-O emulsion and no filter. |
| Date | |
| Source | PHOTOGRAPHS OF COMET AREND-ROLAND, 1956 h, Publications of the Astronomical Society of the Pacific, Vol. 69, No. 409 (August 1957), p. 336 |
| Author | Unknown author |
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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:45, 23 February 2023 | | 597 × 796 (126 KB) | C messier | Uploaded a work by Unknown from [https://www.jstor.org/stable/40676574 PHOTOGRAPHS OF COMET AREND-ROLAND, 1956 h], Publications of the Astronomical Society of the Pacific, Vol. 69, No. 409 (August 1957), p. 336 with UploadWizard |
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