NGC_90
NGC_90
Thực đơn
NGC_90Liên quan
NGC 90 NGC 404 NGC 973 NGC 936 NGC 925 NGC 4070 NGC 4061 NGC 7020 NGC 5084 NGC 92Tài liệu tham khảo
WikiPedia: NGC_90 http://cseligman.com/text/atlas/ngc0a.htm#90 http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsear... http://adsabs.harvard.edu/cgi-bin/nph-bib_query?db... //doi.org/10.1086%2F498708 https://ui.adsabs.harvard.edu/abs/2006AJ....131.11... https://commons.wikimedia.org/wiki/Arp_65?uselang=...