Thực đơn
NGC_91Thực đơn
NGC_91Liên quan
NGC 91 NGC 973 NGC 936 NGC 925 NGC 1277 NGC 3109 NGC 92 NGC 4138 NGC 891 NGC 147Tài liệu tham khảo
WikiPedia: NGC_91 http://cseligman.com/text/atlas/ngc0a.htm#91 http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=... http://simbad.u-strasbg.fr/simbad/sim-id?Ident=NGC... http://vizier.u-strasbg.fr/viz-bin/VizieR-S?Gaia%2... //arxiv.org/abs/1804.09365 //doi.org/10.1051%2F0004-6361%2F201833051 https://ui.adsabs.harvard.edu/abs/2003yCat.2246...... https://ui.adsabs.harvard.edu/abs/2018A&A...616A.....