| 词条 | NGC 417 |
| 释义 |
| name = NGC 417 | image = NGC 0417 2MASS.jpg | upright = 1.35 | alt = NGC 417 | caption = NGC 417 (2MASS) | epoch = J2000 | ra = {{RA|01|11|05.5}}[1] | dec = {{DEC|-18|08|54}}[1] | constellation name = Cetus | z = 0.042223[1] | h_radial_v = 12,658 km/s[1] | dist_ly = {{convert|164.000|Mpc|Mly|abbr=on|lk=on|order=flip}}[1] | type = SAB0−[1] | appmag_v = 15.13[1] | absmag_v = -22.46[1] | size_v = 0.6' × 0.5'[1] | notes = | names = ESO 541- G 024, MCG -03-04-019, 2MASX J01110557-1808534, 2MASXi J0111055-180854, ESO-LV 5410240, 6dF J0111055-180854, PGC 4237.[1] }}NGC 417 is a lenticular galaxy of type SAB0− located in the constellation Cetus. It was discovered in 1886 by Francis Leavenworth. It was described by Dreyer as "extremely faint, extremely small, round."[2] References1. ^1 2 3 4 5 6 7 8 9 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 0417 | url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+417extend=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#417|publisher=Cseligman|accessdate=February 12, 2017}} 4 : NGC objects|Astronomical objects discovered in 1886|Cetus (constellation)|Lenticular galaxies |
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