• Thumbnail for Virgo II Groups
    4699 NGC 4700 NGC 4722 NGC 4742 NGC 4781 NGC 4790 NGC 4802 NGC 4818 NGC 4753 Group: NGC 4636 NGC 4643 NGC 4688 NGC 4691 NGC 4753 NGC 4771 NGC 4772 NGC 4808...
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  • Thumbnail for SN 1993J
    binary companion star to the progenitor of supernova 1993J". Nature. 427 (6970): 129–31. arXiv:astro-ph/0401090. Bibcode:2004Natur.427..129M. doi:10.1038/nature02161...
    8 KB (845 words) - 12:59, 15 November 2024