File:A2199 Xray Optical2.jpg
Original file (1,206 × 819 pixels, file size: 101 KB, MIME type: image/jpeg)
Summary edit
Description |
Comparison is of a Chandra X-ray image of Abell 2199 against an Optical Digitized Sky Survey Image. |
---|---|
Source |
The image appears on a website entitled, "File:A2199 Xray Optical.jpg" at https://commons.wikimedia.org/wiki/File:A2199_Xray_Optical.jpg. |
Date |
19 October 2007 |
Author | |
Rationale |
No free licensed or public domain alternatives known to exist to show a comparison of a Chandra X-ray image of Abell 2199 against an Optical Digitized Sky Survey Image. |
Permission |
Fair Use, this "media file has been nominated for deletion since 26 December 2019. [...] the Digitized Sky Survey (DSS) have typically been incorrectly rationalized because up to three copyright elements are at play." It is highly likely the image will be deleted, see https://commons.wikimedia.org/wiki/Commons:Deletion_requests/Files_in_Category:Digitized_Sky_Survey. |
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 | 16:57, 1 February 2020 | 1,206 × 819 (101 KB) | Marshallsumter (discuss | contribs) | {{Information1 |Description = Comparison is of a Chandra X-ray image of Abell 2199 against an Optical Digitized Sky Survey Image. |Source = The image appears on a website entitled, "File:A2199 Xray Optical.jpg" at https://commons.wikimedia.org/wiki/File:A2199_Xray_Optical.jpg. |Date = 19 October 2007 |Author = Xioxox |Rationale = No free licensed or public domain alternatives known to exist to show a comparison of a Chandra X-ray image of Abell 2199 against an Optical Digiti... |
You cannot overwrite this file.
File usage
The following 10 pages use this file:
- Intergalactic medium/Quiz
- Sources/Intergalactic medium
- Stars/Galaxies
- Stars/Galaxies/Evolution/Quiz
- User:Marshallsumter/Radiation astronomy/Courses/Principles/Final quiz
- User:Marshallsumter/Radiation astronomy/Courses/Principles/Hourly 2
- User:Marshallsumter/Radiation astronomy/Courses/Principles/Midterm quiz
- User:Marshallsumter/Radiation astronomy1/Galaxy clusters
- User:Marshallsumter/Radiation astronomy1/Galaxy clusters/Quiz
- User:Marshallsumter/Radiation astronomy1/High-velocity galaxies/Quiz