NGC_1974
NGC_1974
Thực đơn
NGC_1974Liên quan
NGC 1974 NGC 1964 NGC 1984 NGC 197 NGC 174 NGC 1971 NGC 1741 NGC 1979 NGC 1970 NGC 1943Tài liệu tham khảo
WikiPedia: NGC_1974 http://cseligman.com/text/atlas/ngc19a.htm#1974 http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?... http://spider.seds.org/ngc/ngc.cgi?NGC+1974 http://spider.seds.org/ngc/revngcic.cgi?NGC+1974