Messier_74
Messier_74
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Messier_74Liên quan
Messier 74 Messier 77 Messier 73 Messier 4 Messier 54 Messier 84 Messier 79 Messier 7 Messier 72 Messier 71Tài liệu tham khảo
WikiPedia: Messier_74 http://www.deepskyvideos.com/videos/messier/M74.ht... http://nedwww.ipac.caltech.edu/ //arxiv.org/abs/astro-ph/0001140 //arxiv.org/abs/astro-ph/0501341 //doi.org/10.1086%2F317070 //doi.org/10.1111%2Fj.1365-2966.2005.08928.x http://messier.seds.org/m/m074.html http://server1.wikisky.org/starview?object=Messier... http://www.wikisky.org/?object=Messier+74 http://www.wikisky.org/?object=Messier+74&img_sour...