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Messier 77 GalleryLiên quan
Messier 87 Messier 77 Messier 4 Messier 5 Messier 66 Messier 102 Messier 110 Messier 15 Messier 100 Messier 74Tài liệu tham khảo
WikiPedia: Messier 77 http://www.deepskyvideos.com/videos/messier/M77.ht... http://www.messier-objects.com/messier-77-cetus-a/ http://ned.ipac.caltech.edu/cgi-bin/objsearch?objn... http://www.vlba.nrao.edu/imgmonth/N1068/ http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... //arxiv.org/abs/astro-ph/0406426 //doi.org/10.1086%2F152028 //doi.org/10.1086%2F190992 //doi.org/10.1086%2F423423 //doi.org/10.1086%2F498708