| 词条 | NGC 4451 |
| 释义 |
| name = NGC 4451 | image = NGC 4451 hst 09042 R814G606B450.png | image_size = 320px |caption= NGC 4451 | epoch = J2000 | type = G[1] | ra = {{RA|12|28|40.5}}[1] | dec = {{DEC|09|15|32}}[1] | z = 0.002882[1] | constellation name = Virgo | appmag_v = 13.29[1] | size_v = 1.5′ × 1.0′[1] | names = PGC 41050, UGC 7600, VCC 1118 }}NGC 4451 is a spiral galaxy, located in the Virgo constellation. It was discovered at the Copenhagen Observatory on March 19, 1865 by Heinrich d'Arrest, who used an 11" refractor telescope.[2] References1. ^1 2 3 4 5 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 4451 | url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+4451#ObjNo1 | accessdate=July 18, 2015}} {{Ngc45}}{{galaxy-stub}}2. ^{{cite web|url=http://www.klima-luft.de/steinicke/ngcic/persons/d-arrest.htm|title=Heinrich Ludwig [Louis] d'Arrest|accessdate=July 18, 2015}} 1 : NGC objects |
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