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File:SDSS Mrk 421.jpg

SDSS_Mrk_421.jpg ‎(512 × 512 pixels, file size: 18 KB, MIME type: image/jpeg)

Captions

Captions

SDSS image of Markarian 421

Summary

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Description
English: Sloan Digital Sky Survey image of blazar Markarian 421.
Date
Source http://skyserver.sdss.org/
Author Sloan Digital Sky Survey

SDSS Image Use Policy: https://www.sdss.org/collaboration/image-use-policy/

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w:en:Creative Commons
attribution
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Date/TimeThumbnailDimensionsUserComment
current00:08, 22 April 2019Thumbnail for version as of 00:08, 22 April 2019512 × 512 (18 KB)Aldebarium (talk | contribs)User created page with UploadWizard

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