NGC_72
NGC_72
Thực đơn
NGC_72Liên quan
NGC 72 NGC 7217 NGC 7209 NGC 7293 NGC 752 NGC 7331 NGC 7020 NGC 7027 NGC 7079 NGC 2392Tài liệu tham khảo
WikiPedia: NGC_72 http://cseligman.com/text/atlas/ngc0a.htm#72 http://dso-browser.com/dso/info/NGC/72 http://ned.ipac.caltech.edu/cgi-bin/objsearch?objn... http://www.astro.ucla.edu http://www.astro.ucla.edu/~wright/CosmoCalc.html http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://server3.wikisky.org/starview?object_type=2&...