| 词条 | NGC 397 |
| 释义 |
| name = NGC 397 | epoch = J2000 | ra = {{RA|01|08|31.1}}[1] | dec = {{DEC|+33|06|33}}[1] | constellation name = Pisces | z = 0.016661[1] | h_radial_v = 4,995 km/s[1] | type = G[1] | appmag_v = 15.7[1] | size_v = 0.2' × 0.2'[1] | notes = | names = CGCG 501-096, MCG +05-03-064, 2MASX J01083108+3306329, 2MASXi J0108310+330633, PGC 4051.[1] }}NGC 397 is an elliptical galaxy located in the constellation Pisces. It was discovered on December 6, 1866 by Robert Ball. It was described by Dreyer as "extremely faint, small, round, very faint star to west."[2] References1. ^1 2 3 4 5 6 7 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0397 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+397extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES | accessdate=September 2, 2016}} {{Ngc5}}{{galaxy-stub}}2. ^{{cite web|title=New General Catalog Objects: NGC 350 - 399|url=http://cseligman.com/text/atlas/ngc3a.htm#397|publisher=Cseligman|accessdate=February 4, 2017}} 4 : NGC objects|Astronomical objects discovered in 1866|Pisces (constellation)|Elliptical galaxies |
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