NGC_2169
NGC_2169
Thực đơn
NGC_2169Liên quan
NGC 2169 NGC 216 NGC 2129 NGC 219 NGC 1291 NGC 2119 NGC 1169 NGC 3169 NGC 269 NGC 2197Tài liệu tham khảo
WikiPedia: NGC_2169 http://www.backyard-astro.com/Logs/ngc2169.html http://www.constellation-guide.com/constellation-l... http://messier.seds.org/xtra/ngc/n2169.html http://server1.wikisky.org/starview?object=NGC+216... http://www.wikisky.org/?object=NGC+2169 http://www.wikisky.org/?object=NGC+2169&img_source... http://www.wikisky.org/?object=NGC+2169&img_source... http://www.wikisky.org/?object=NGC+2169&img_source... http://www.wikisky.org/?object=NGC+2169&img_source... http://www.wikisky.org/?object=NGC+2169&img_source...