File:SDSS Mrk 421.jpg

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

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Summary

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/

Licensing

w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 4.0 International licence.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the licence, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

Captions

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SDSS image of Markarian 421

Items portrayed in this file

depicts

21 April 2019

File history

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Date/TimeThumbnailDimensionsUserComment
current05:38, 22 April 2019Thumbnail for version as of 05:38, 22 April 2019512 × 512 (18 KB)wikimediacommons>AldebariumUser created page with UploadWizard

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