| 词条 | NGC 399 |
| 释义 |
| name = NGC 399 | epoch = J2000 | ra = {{RA|01|08|59.2}}[1] | dec = {{DEC|+32|38|04}}[1] | constellation name = Pisces | z = 0.017235[1] | h_radial_v = 5,167 km/s[1] | type = G[1] | appmag_v = 14.45[1] | size_v = 0.9' × 0.7'[1] | notes = | names = UGC 00712, CGCG 501-101, MCG +05-03-067, 2MASX J01085920+3238037, 2MASXi J0108592+323803, PGC 4096.[1] }}NGC 399 is a lenticular galaxy located in the constellation Pisces. It was discovered on October 7, 1874 by Lawrence Parsons. It was described by Dreyer as "very faint, small, round."[2] References1. ^1 2 3 4 5 6 7 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0399 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+399extend=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#399|publisher=Cseligman|accessdate=February 5, 2017}} 3 : NGC objects|Astronomical objects discovered in 1874|Pisces (constellation) |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。