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Messier 29 Tham khảoThực đơn
Messier 29 Tham khảoLiên quan
Messier 87 Messier 102 Messier 4 Messier 5 Messier 77 Messier 15 Messier 110 Messier 106 Messier 95 Messier 52Tài liệu tham khảo
WikiPedia: Messier 29 http://www.deepskyvideos.com/videos/messier/M29.ht... http://simbad.u-strasbg.fr/Simbad http://www.perseus.gr/Astro-DSO-NGC-6913.htm http://messier.seds.org/m/m029.html http://server1.wikisky.org/starview?object=Messier... http://www.wikisky.org/?object=Messier+29 http://www.wikisky.org/?object=Messier+29&img_sour... http://www.wikisky.org/?object=Messier+29&img_sour... http://www.wikisky.org/?object=Messier+29&img_sour... http://www.wikisky.org/?object=Messier+29&img_sour...