Thực đơn
NGC_67 Tham khảoThực đơn
NGC_67 Tham khảoLiên quan
NGC 67 NGC 6752 NGC 6791 NGC 6778 NGC 6745 NGC 6720 NGC 6705 NGC 6779 NGC 6822 NGC 6397Tài liệu tham khảo
WikiPedia: NGC_67 http://cseligman.com/text/atlas/ngc0a.htm#67 http://dso-browser.com/dso/info/NGC/67 http://ned.ipac.caltech.edu/cgi-bin/objsearch?objn... http://www.astro.ucla.edu/~wright/CosmoCalc.html http://server7.wikisky.org/starview?object_type=2&...