File:M83 cmyk.jpg
Original file (1,575 × 1,761 pixels, file size: 637 KB, MIME type: image/jpeg)
Summary[edit | edit source]
The spiral galaxy, Messier 83, NGC 5236 is shown in a tri-colour photograph, exposures of 30, 30 and 35 minutes on hypersensitised plates, in blue, green and red light respectively.
Licensing[edit | edit source]
Description |
This image is a tri-colour photograph of the face-on, spiral galaxy Messier 83, NGC 5236. |
---|---|
Source |
The image appears on a website entitled, "Anglo-Australian Newsletter" at url=http://www.aao.gov.au/library/newsletter/apr97/APRILnews.html. |
Date |
April 1997 |
Author |
David Malin |
Rationale |
No free licensed or public domain alternatives known to exist to show a tri-colour (blue, green, and red) photograph of the face-on, spiral galaxy Messier 83, NGC 5236. |
Permission |
Fair Use |
This work is copyrighted. The individual who uploaded this work and first used it in an article, as well as subsequent persons who place it into articles, asserts that this qualifies as fair use of the material under United States copyright law.
This template must be accompanied by a {{Non-free media rationale}} justifying the assertion of fair use.
Note: The kinds of things that are considered acceptable for fair use on Wikiversity is significantly less than what is legally permitted. Please consult the Wikimedia Foundation Fair Use Policy to see if this content is permitted on Wikiversity under these further restrictions. Familiarize yourself with the Wikiversity Exemption Doctrine Policy before using this template.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:58, 24 February 2014 | 1,575 × 1,761 (637 KB) | Marshallsumter (discuss | contribs) | The spiral galaxy, Messier 83, NGC 5236 is shown in a tri-colour photograph, exposures of 30, 30 and 35 minutes on hypersensitised plates, in blue, green and red light respectively. Category:Astronomy Images |
You cannot overwrite this file.