Thực đơn
NGC_869 Tham khảoThực đơn
NGC_869 Tham khảoLiên quan
NGC 869 NGC 891 NGC 6946 NGC 89 NGC 5694 NGC 6939 NGC 6907 NGC 6910 NGC 6951 NGC 6940Tài liệu tham khảo
WikiPedia: NGC_869 http://www.messier45.com/cgi-bin/dsdb/dsb.pl?str=N... http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... //arxiv.org/abs/astro-ph/0205130 //doi.org/10.1086%2F341865 http://messier.seds.org/xtra/ngc/n0869.html https://ui.adsabs.harvard.edu/abs/2002ApJ...576..8... https://web.archive.org/web/20070927192831/http://...