Messier_73
Messier_73
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Messier_73Liên quan
Messier 73 Messier 77 Messier 74 Messier 39 Messier 79 Messier 7 Messier 72 Messier 71 Messier 34 Messier 3Tài liệu tham khảo
WikiPedia: Messier_73 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://www.perseus.gr/Astro-DSO-NGC-6994.htm //arxiv.org/abs/astro-ph/0001238 //arxiv.org/abs/astro-ph/0003372 //arxiv.org/abs/astro-ph/0011280 //arxiv.org/abs/astro-ph/0111601 //doi.org/10.1051%2F0004-6361:20000248 //doi.org/10.1051%2F0004-6361:20011730 http://messier.seds.org/m/m073.html http://server1.wikisky.org/starview?object=Messier...