| 词条 | NGC 449 |
| 释义 |
| name = NGC 449 | image = NGC449-hst-R680GB547.jpg | upright = 1.35 | alt = NGC 449 | caption = NGC 449 as seen by the Hubble Space Telescope | epoch = J2000 | ra = {{RA|01|16|07.2}}[1] | dec = {{DEC|+33|05|22}}[1] | constellation name = Pisces | z = 0.015946[1] | h_radial_v = 4,780 km/s[1] | dist_ly = | type = (R')S?[1] | appmag_v = 15.01[1] | absmag_v = -20.37[1] | size_v = 0.8' × 0.5'[1] | notes = | names = MRK 0001, CGCG 502-018, MCG +05-04-009, 2MASX J01160722+3305218, 2MASXi J0116072+330521, IRAS 01133+3249, PGC 4587.[1] }}NGC 449 is a spiral galaxy of type (R')S? located in the constellation Pisces. It was discovered on November 11, 1881 by Édouard Stephan. It was described by Dreyer as "very faint, very small, round, very little brighter middle, very faint star involved."[2] References1. ^1 2 3 4 5 6 7 8 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0448 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+448extend=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 400 - 449|url=http://cseligman.com/text/atlas/ngc4.htm#449|publisher=Cseligman|accessdate=April 23, 2017}} 5 : NGC objects|Astronomical objects discovered in 1881|Pisces (constellation)|Spiral galaxies|Principal Galaxies Catalogue objects |
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