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File:Comet Burnham 1959k.jpg

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Comet_Burnham_1959k.jpg (322 × 424 pixels, file size: 77 KB, MIME type: image/jpeg)

Summary

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

Licensing

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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inception

22 April 1960

media type

image/jpeg

checksum

059b5bc6409cfd7209b98204b18bddb39e639f74

determination method or standard: SHA-1

data size

78,770 byte

height

424 pixel

width

322 pixel

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Date/TimeThumbnailDimensionsUserComment
current22:24, 7 February 2023Thumbnail for version as of 22:24, 7 February 2023322 × 424 (77 KB)C messierUploaded 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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