File:Comet Pons-Winnecke 1927.jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Comet_Pons-Winnecke_1927.jpg(535 × 497 pixels, file size: 96 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Comet Pons-Winnecke as photographed on 27 July 1927 from the 24 inch reflector of the Yerkers Observatory. The exposure time is 14 minutes.
Date
Source Comet Notes: Comet 1927 c (Pons-Winnecke); Comet 1926 f Comas Solá);, Popular Astronomy, Vol. 35, p.412
Author George Van Biesbroeck

Licensing

[edit]
Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Comet_Pons-Winnecke_1927.jpg

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current09:53, 5 February 2023Thumbnail for version as of 09:53, 5 February 2023535 × 497 (96 KB)C messier (talk | contribs)Uploaded a work by George Van Biesbroeck from [https://articles.adsabs.harvard.edu/pdf/1927PA.....35..412V Comet Notes: Comet 1927 c (Pons-Winnecke); Comet 1926 f Comas Solá);], Popular Astronomy, Vol. 35, p.412 with UploadWizard

The following page uses this file:

File usage on other wikis

The following other wikis use this file: