| 词条 | NGC 240 |
| 释义 |
| name = NGC 240 | epoch = J2000 | ra = {{RA|00|45|01.9}}[1] | dec = {{DEC|+06|06|48}}[1] | constellation name = Pisces | z = 0.040825[1] | dist_ly = | type = S0/a[1] | appmag_v = 14.49[1] | size_v = 1.0' × 0.9'[1] | notes = | names = UGC 00473, CGCG 410-003, MCG +01-03-001, 2MASX J00450192+0606482, PGC 2653.[1] }}NGC 240 is a lenticular or spiral galaxy located in the constellation Pisces. It was discovered on October 22, 1886 by Lewis Swift.[2] References1. ^1 2 3 4 5 6 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0240 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+240&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#240|publisher=Cseligman|accessdate=September 24, 2016}} 2 : NGC objects|Pisces (constellation) |
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