| 词条 | NGC 245 |
| 释义 |
| name = NGC 245 | epoch = J2000 | ra = {{RA|00|46|05.4}}[1] | dec = {{DEC|-01|43|24}}[1] | constellation name = Cetus | z = 0.013604[1] | dist_ly = | type = Sb[1] | appmag_v = 12.97[1] | size_v = 1.4' × 1.2'[1] | notes = | names = UGC 00476, MRK 0555, CGCG 384-004, MCG +00-03-005, 2MASX J00460539-0143242, 2MASXi J0046053-014324, IRAS 00435-0159, F00435-0159, 6dF J0046054-014324, PGC 2691.[1] }}NGC 245 is a spiral galaxy located in the constellation Cetus. It was discovered on October 1, 1785 by William Herschel.[2] References1. ^1 2 3 4 5 6 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0245 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+245&extend=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}} 2. ^{{cite web|title=New General Catalog Objects: NGC 200 - 249|url=http://cseligman.com/text/atlas/ngc2.htm#245|publisher=Cseligman|accessdate=September 24, 2016}} 3 : NGC objects|Spiral galaxies|Cetus (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。