File:6p d'Arrest.jpg
Size of this preview: 758 × 599 pixels. Other resolutions: 304 × 240 pixels | 607 × 480 pixels | 971 × 768 pixels | 1,047 × 828 pixels.
Original file (1,047 × 828 pixels, file size: 139 KB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
| Description |
English: Comet d1Arrest. Exposure 23m, 103a-0/ Steward Observatory 229-cm telescope at f/9, 1970 May 7 UT by Dr. Elizabeth Roemer. Scale of the original (8x10) print: 10 arcsec/mm. Coordinates 23h30m6 - 0°09' ; H.A. 5hE, m = 16 |
| Date | |
| Source | Spectroscopic observations of comets, Comets: Scientific Data and Missions Proceedings of conference on comets, University of Arizona - Apr. 1970 p.120 |
| Author | Elizabeth Roemer |
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.
|
 |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 13:19, 10 February 2023 |  | 1,047 × 828 (139 KB) | C messier | Uploaded a work by Elizabeth Roemer from [https://ntrs.nasa.gov/api/citations/19730003106/downloads/19730003106.pdf Spectroscopic observations of comets], ''Comets: Scientific Data and Missions'' Proceedings of conference on comets, University of Arizona - Apr. 1970 p.120 with UploadWizard |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
Global file usage
The following other wikis use this file:
- Usage on de.wikipedia.org
- Usage on es.wikipedia.org
- Usage on fr.wikipedia.org
- Usage on it.wikipedia.org
- Usage on nl.wikipedia.org
- Usage on pl.wikipedia.org
- Usage on pt.wikipedia.org
- Usage on ro.wikipedia.org
- Usage on ru.wikipedia.org
- Usage on uk.wikipedia.org
- Usage on www.wikidata.org