NGC 7742
NGC 7742
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NGC 7742Liên quan
NGC NGC 4993 NGC 4302 NGC 2392 NGC 404 NGC 6822 NGC 4565 NGC 3393 NGC 5238 NGC 4889Tài liệu tham khảo
WikiPedia: NGC 7742 http://nedwww.ipac.caltech.edu/ http://www.cbat.eps.harvard.edu/lists/Supernovae.h... http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://simbad.u-strasbg.fr/simbad/sim-id?Ident=NGC... //arxiv.org/abs/astro-ph/0205196 //arxiv.org/abs/astro-ph/0512431 //doi.org/10.1086%2F341786 //doi.org/10.1086%2F499945 http://server1.wikisky.org/starview?object=NGC+774... http://www.wikisky.org/?object=NGC+7742