| 词条 | NGC 4623 |
| 释义 |
| name = NGC 4623 | image = SDSS NGC 4623.jpg | image_size = 250px | caption = SDSS image of NGC 4623. | epoch = J2000 | type = SB0+?, E7[1] | ra = {{RA|12|42|10.7}}[1] | dec = {{DEC|07|40|37}}[1] | dist_ly = 54,889,674 ly | group_cluster = Virgo Cluster | z = 0.006027/1807 km/s[1] | appmag_v = 13.24[1] | size_v = 2.2 x 0.7[1] | constellation name = Virgo | names = PGC 42647, UGC 7862, VCC 1913[1] |size=~35,751.52 ly (estimated)}}NGC 4623 is an edge-on lenticular or elliptical galaxy[2][3] located about 54 million light-years away[2] in the constellation of Virgo.[4] NGC 4623 is classified as an E7, a rare type of "late" elliptical that represents the first stage of transition into a lenticular galaxy.[3] NGC 4623 was discovered by astronomer William Herschel on April 13, 1784.[5] NGC 4623 is a member of the Virgo Cluster.[6][7] See also
External links{{WikiSky}}References1. ^1 2 3 4 5 6 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 4623 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2017-09-09}} {{Ngc50}}2. ^1 {{Cite web|url=https://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+4623&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=2017-09-09}} 3. ^1 {{Cite web|url=https://ned.ipac.caltech.edu/level5/Sept11/Buta/Buta5.html|title=Galaxy Morphology - Ronald J. Buta|website=ned.ipac.caltech.edu|access-date=2017-09-09}} 4. ^{{Cite web|url=https://dso-browser.com/deep-sky/5686/ngc-4623/galaxy|title=Galaxy NGC 4623 - Galaxy in Virgo Constellation · Deep Sky Objects Browser|last=Rojas|first=Sebastián García|website=DSO Browser|language=en|access-date=2017-09-09}} 5. ^{{Cite web|url=http://cseligman.com/text/atlas/ngc46.htm#4623|title=New General Catalog Objects: NGC 4600 - 4649|last=|first=|date=|website=cseligman.com|language=en-US|archive-url=|archive-date=|dead-url=|access-date=2017-09-03}} 6. ^{{Cite web|url=https://ned.ipac.caltech.edu/cgi-bin/NEDatt?objname=NGC+4623|title=Detailed Object Classifications|website=ned.ipac.caltech.edu|access-date=2017-09-09}} 7. ^{{Cite web|url=http://www.atlasoftheuniverse.com/galgrps/vir.html|title=The Virgo Cluster|website=www.atlasoftheuniverse.com|access-date=2017-09-09}} 8 : Lenticular galaxies|Elliptical galaxies|Virgo (constellation)|NGC objects|Principal Galaxies Catalogue objects|UGC objects|Astronomical objects discovered in 1784|Virgo Cluster |
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