File:A2199 Xray Optical2.jpg

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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

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 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.

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Fair use Fair use of copyrighted material //en.wikiversity.org/wiki/File:A2199_Xray_Optical2.jpg


File history

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Date/TimeThumbnailDimensionsUserComment
current16:57, 1 February 2020Thumbnail for version as of 16:57, 1 February 20201,206 × 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...