File:Comet Burnham 1959k.jpg
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| Description |
English: Comet Burnham 1959k on 22 April 1960 as imaged with a 5.5-inch f/5.0 ZEISS triplet on a 103 a 0 plate. Exposure time 25 minutes. |
| Date | |
| Source | Comet Burnham 1959K: Final Report, Part IV, Supplementary Notes, The Strolling Astronomer, Volume 16, Issue 7-8, p.154-157 |
| Author | Alan McClure |
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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 | 22:24, 7 February 2023 | | 322 × 424 (77 KB) | C messier (talk | contribs) | Uploaded a work by Alan McClure from [https://articles.adsabs.harvard.edu/pdf/1962StAst..16..154M Comet Burnham 1959K: Final Report, Part IV, Supplementary Notes], The Strolling Astronomer, Volume 16, Issue 7-8, p.154-157 with UploadWizard |
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