NGC_40
NGC_40
Thực đơn
NGC_40Liên quan
NGC 40 NGC 404 NGC 4070 NGC 4061 NGC 4030 NGC 4041 NGC 4026 NGC 408 NGC 406 NGC 400Tài liệu tham khảo
WikiPedia: NGC_40 http://chandra.harvard.edu/photo/2005/n40/ http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://server1.wikisky.org/starview?object=NGC+40 http://www.wikisky.org/?object=NGC+40 http://www.wikisky.org/?object=NGC+40&img_source=D... http://www.wikisky.org/?object=NGC+40&img_source=H... http://www.wikisky.org/?object=NGC+40&img_source=I... http://www.wikisky.org/?object=NGC+40&img_source=I... http://www.wikisky.org/?object=NGC+40&img_source=R... http://www.wikisky.org/?object=NGC+40&img_source=S...