| 词条 | NGC 4506 |
| 释义 |
| name = NGC 4506 | image = SDSS NGC 4506.jpeg | image_size = 250px | caption = SDSS image of NGC 4506 | epoch = J2000 | type = Sa pec[1] | ra = {{RA|12|32|10.5}}[1] | dec = {{DEC|13|25|11}}[1] | dist_ly = 47.6 Mly[2] | group_cluster = Virgo Cluster | z = 0.002458/737 km/s[1] | appmag_v = 13.7[1] | size_v = 1.79 x 1.06[1] | constellation name = Coma Berenices | names = PGC 41546, UGC 7682, VCC 1419[1] |size=~26,000 ly (estimated)[1]}}NGC 4506 is a spiral galaxy located around 50 million light-years away[3] in the constellation Coma Berenices.[4] It is classified as peculiar due to the presence of dust that surrounds its nucleus.[5] NGC 4506 was discovered by astronomer William Herschel on January 14, 1787.[6] It is a member of the Virgo Cluster.[7] See also
External links{{WikiSky}}References1. ^1 2 3 4 5 6 7 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 4506 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2017-11-11}} {{Ngc50}}{{Catalogs|NGC=4506|PGC=41546|UGC=7682}}2. ^{{cite web| title = parsecs to lightyears conversion| url = http://www.unitconversion.org/length/parsecs-to-light-years-conversion.html| accessdate = 2017-09-30}} 3. ^{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+4506&extend=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|title=Your NED Search Results|website=ned.ipac.caltech.edu|access-date=2017-11-12}} 4. ^{{Cite web|url=https://dso-browser.com/deep-sky/5555/ngc-4506/galaxy|title=Galaxy NGC 4506 - Barred Spiral Galaxy in Coma Berenices Constellation · Deep Sky Objects Browser|last=Rojas|first=Sebastián García|website=DSO Browser|language=en|access-date=2017-11-12}} 5. ^{{Cite journal|last=Binggeli|first=B.|last2=Sandage|first2=A.|last3=Tammann|first3=G. A.|date=1985-09-01|title=Studies of the Virgo Cluster. II - A catalog of 2096 galaxies in the Virgo Cluster area.|journal=The Astronomical Journal|volume=90|pages=1681–1759|doi=10.1086/113874|issn=0004-6256|bibcode=1985AJ.....90.1681B}} 6. ^{{Cite web|url=http://cseligman.com/text/atlas/ngc45.htm#4506|title=New General Catalog Objects: NGC 4500 - 4549|last=|first=|date=|website=cseligman.com|archive-url=|archive-date=|dead-url=|access-date=2017-11-08}} 7. ^{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/NEDatt?objname=NGC+4506|title=Detailed Object Classifications|website=ned.ipac.caltech.edu|access-date=2017-11-12}} 9 : Coma Berenices (constellation)|Spiral galaxies|Peculiar galaxies|NGC objects|Principal Galaxies Catalogue objects|UGC objects|Astronomical objects discovered in 1787|Virgo Cluster|Discoveries by William Herschel |
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