| 词条 | NGC 5566 |
| 释义 |
| name = NGC 5566 | image = N5566s.jpg | image_size = 280px | caption = Galaxies in the constellation Virgo featuring NCG5566, taken by the HST; 4.2′x2. 52′ view | credit = NASA/STScI/WikiSky | epoch = J2000 | ra = {{RA|14|20|19.95}}[1][2] | dec = {{DEC|+03|56|00.9}}[2] | z = 0.004240 [2] | h_radial_v = {{nowrap|1271 ± 14 km/s}}[1][2] | dist_ly = 65 Mly | appmag_v = 11.1 | size_v = 4.4′ × 1.5′ | constellation name = Virgo[1] | type = SBab[3] | notes = | names =Arp 286, UGC 9175, PGC 30083[1] }} NGC 5566 is a barred spiral galaxy in the constellation Virgo, which is approximately 65 million light years away from Earth. The galaxy is the biggest in the constellation Virgo, stretching nearly 150,000 light years in diameter.[4] The galaxy NGC 5566 was discovered on 30 April 1786 by the German-British astronomer William Herschel. It is included in Halton Arp's Atlas of Peculiar Galaxies. References1. ^1 2 3 {{cite web|title=Revised NGC Data for NGC 5566|url=http://spider.seds.org/ngc/revngcic.cgi?NGC5566|publisher=Spider.SEDS|accessdate=29 May 2013}} 2. ^1 2 3 {{cite web|work=NASA / IPAC Extragalactic Database|title=NED results for object NGC 5566|url=http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+5566&extend=no|publisher=NASA|accessdate=29 May 2013}} 3. ^{{cite simbad|title=NGC 5566|access-date=29 January 2017}} 4. ^{{Cite APOD|title=Arp 286: Trio in Virgo|date=13 August 2010|access-date=29 May 2013}} External links
6 : Virgo (constellation)|NGC objects|UGC objects|Principal Galaxies Catalogue objects|Arp objects|Barred spiral galaxies |
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