Thực đơn
NGC_8Thực đơn
NGC_8Liên quan
NGC 8 NGC 891 NGC 89 NGC 88 NGC 87 NGC 806 NGC 852 NGC 869 NGC 81 NGC 85Tài liệu tham khảo
WikiPedia: NGC_8 http://nedwww.ipac.caltech.edu/cgi-bin/nph-datasea... http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsear... http://server1.wikisky.org/starview?object=NGC+8 http://www.wikisky.org/?object=NGC+8 http://www.wikisky.org/?object=NGC+8&img_source=DS... http://www.wikisky.org/?object=NGC+8&img_source=HA... http://www.wikisky.org/?object=NGC+8&img_source=IM... http://www.wikisky.org/?object=NGC+8&img_source=IR... http://www.wikisky.org/?object=NGC+8&img_source=RA... http://www.wikisky.org/?object=NGC+8&img_source=SD...