| 词条 | NGC 273 |
| 释义 |
| name = NGC 273 | image = File:NGC273 - SDSS DR14.jpg | caption = SDSS image of NGC 273 | epoch = J2000 | ra = {{RA|00|50|48.4}}[1] | dec = {{DEC|-06|53|08}}[1] | constellation name = Cetus | z = 0.016195[1] | type = G[1] | appmag_v = 14.07[1] | size_v = 2.2' × 0.7'[1] | notes = | names = MCG -01-03-019, 2MASX J00504843-0653087, 2MASXi J0050484-065307, 6dF J0050485-065309, PGC 2959.[1] }}NGC 273 is a lenticular galaxy in the constellation Cetus. It was discovered on September 10, 1785 by William Herschel.[2] References1. ^1 2 3 4 5 6 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0273 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+273&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}} {{galaxy-stub}}2. ^{{cite web|title=New General Catalog Objects: NGC 250 - 299|url=http://cseligman.com/text/atlas/ngc2a.htm#273|publisher=Cseligman|accessdate=October 10, 2016}} 3 : Astronomical objects discovered in 1785|Cetus (constellation)|NGC objects |
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