File:Comet Arend–Rigaux.jpg
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Summary
| Description |
English: Periodic comet Arend–Rigaux (1951b) on 10 February 1951 from the 82 inch reflector of the Yerkes Observatory. Exposure time 10 minutes. |
| Date | |
| Source | Comet Notes: Comet 1951 c (Pons-Winnecke); Comet 1951 b (Arend-Rigaux), Popular Astronomy, Vol. 59, p.165 |
| Author | George Van Biesbroeck |
Licensing
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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 | 11:27, 5 February 2023 | | 372 × 355 (29 KB) | C messier | Uploaded a work by George Van Biesbroeck from [https://articles.adsabs.harvard.edu/pdf/1951PA.....59..165V Comet Notes: Comet 1951 c (Pons-Winnecke); Comet 1951 b (Arend-Rigaux)], Popular Astronomy, Vol. 59, p.165 with UploadWizard |
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