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Pluto_discovery_plates.png (401 × 248 pixels, file size: 105 KB, MIME type: image/png)
Summary[edit]
Original plates from Clyde Tombaugh's discovery of Pluto. (Apparent magnitude +15.1)
Credit: Lowell Observatory Archives, from [1].
Also visible in this image:
- Wikisky image of this star field centered on coordinates 07 23 06.55 +21 49 38.5
- HD 57673 (brightest star in this FOV at apparent magnitude 8.7 located above Pluto in Jan 23 photo)
- Galaxy NGC 2365
Fair use on Pluto[edit]
This image qualifies for fair use in the articles Pluto because:
- 1) It is an image of unquestionable historic value
- 2) Illustrating the discovery of the subject in question
- 3) There is no freely available alternative to this unique image (Pluto cannot be discovered again)
Fair use in Planets beyond Neptune[edit]
- 1) It is an image of unquestionable historic value
- 2) Illustrating the discovery of the subject in question
- 3) There is no freely available alternative to this unique image (Pluto cannot be discovered again)
- 4) Planets beyond Neptune is the main article concerning the Planets beyond Neptune
Licensing[edit]
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 06:00, 25 August 2015 | | 401 × 248 (105 KB) | Theo's Little Bot (talk | contribs) | Reduce size of non-free image (BOT - disable) |
| 12:55, 5 January 2013 | No thumbnail | 1,779 × 1,101 (889 KB) | Soerfm (talk | contribs) | Color, brightess | |
| 18:02, 16 September 2006 | No thumbnail | 1,779 × 1,101 (675 KB) | Lexicon (talk | contribs) | {{HistoricPhoto}} Original plates from Clyde Tombaugh's discovery of Pluto. Credit: Lowell Observatory Archives, from [http://www.planetary.org/explore/topics/pluto/plutodiscovery4.html]. |
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File usage
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