File:Comet 1948l.jpg

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Summary

Description
English: Photograph of comet 1948I (Eclipse Comet) from McDonald Observatory on November 14, 1948. Exposure 10 minutes.
Date
Source Comet Notes: Comet 1948 k (Wirtanen); Comet Neujmin 2; Comet 1948 l Popular Astronomy, Vol. 56, p.567
Author Braun, William C.

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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14 November 1948

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image/jpeg

checksum

b17491261ff360b8638206c2e459d1b37e3b343c

determination method: SHA-1

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777 pixel

width

1,000 pixel

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Date/TimeThumbnailDimensionsUserComment
current14:30, 31 January 2023Thumbnail for version as of 14:30, 31 January 20231,000 × 777 (241 KB)C messierbetter version from http://photoarchive.lib.uchicago.edu/db.xqy?one=apf2-05112.xml
14:29, 31 January 2023Thumbnail for version as of 14:29, 31 January 2023541 × 446 (20 KB)C messierUploaded a work by Braun, William C. from https://articles.adsabs.harvard.edu/full/seri/PA.../0056//0000567.000.html with UploadWizard
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