| 词条 | NGC 255 |
| 释义 |
| name = NGC 255 | image = NGC 255.png | image_size = 250px | epoch = J2000 | constellation name = Cetus | ra = {{RA|00|47|47.309}}[1] | dec = {{DEC|-11|28|07.31}}[1] | z = 0.005287[2] | h_radial_v = 1585 km/s[2] | dist_ly = {{cvt|18.140|±|1.457|Mpc|Mly|lk=on|order=flip}}[2] | group_cluster = | type = SAB(rs)bc[2] | size = {{cvt|16310|pc|ly|lk=on|order=flip}}[2][3] | appmag_v = 11.70[2] | appmag_b = 12.5[4] | absmag_v = −19.59[2] | size_v = 3.0′ × 2.5′ | notes = | names = MGC-02-03-017, PGC 2802 }}NGC 255 is a barred spiral galaxy in the constellation Cetus. It was discovered on November 27, 1785, by Frederick William Herschel.[5] Notes1. ^1 {{cite journal|title=The Two Micron All Sky Survey (2MASS)|author=Skrutskie, M.|journal=The Astronomical Journal|volume=131|issue=2|pages=1163–1183|year=2006|doi=10.1086/498708|bibcode=2006AJ....131.1163S}} 2. ^1 2 3 4 5 6 {{cite web|url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+255&extend=no&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|title=NED results for object NGC 0255|publisher=National Aeronautics and Space Administration / Infrared Processing and Analysis Center|accessdate=25 June 2017}} 3. ^RC3 D0 (blue) values used. 4. ^{{cite simbad|title=NGC 255|access-date=25 June 2017}} 5. ^{{cite web|url=http://cseligman.com/text/atlas/ngc2a.htm#255|title=New General Catalogue objects: NGC 250 - 299|author=Seligman, Courtney|website=cseligman.com|accessdate=25 June 2017}} References{{reflist}}External links
5 : Astronomical objects discovered in 1785|MCG objects|Principal Galaxies Catalogue objects|Cetus (constellation)|NGC objects |
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