| 词条 | NGC 7052 |
| 释义 |
| name = NGC 7052 | image = Ngc7052.jpg | image_size = 300px |caption = An image of NGC 7052 |credit= ESA/NASA. | epoch = J2000 | type = E[1] | ra = {{RA|21|18|33}}[1] | dec = {{DEC|+26|26|49}}[1] | dist_ly = | z = 4672 ± 8 km/s[1] | appmag_v = 13.4[1] | size_v = 2′.5 × 1′.4[1] | constellation name = Vulpecula | notes = | names = UGC 11718,[1] PGC 66537[1] }}NGC 7052 is an elliptical galaxy in the constellation Vulpecula. The galaxy harbours a supermassive black hole with mass c. 220-630 million solar masses in its nucleus.[2] References1. ^1 2 3 4 5 6 7 {{cite web | title=NASA/IPAC Extragalactic Database | work=Results for NGC 7052 | url=http://nedwww.ipac.caltech.edu/ | accessdate=2007-04-19}} {{Ngc75}}{{galaxy-stub}}2. ^{{cite journal|author=van der Marel, R.P.|author2=van den Bosch, F.C.|last-author-amp=yes|date=1998|title=Evidence for a 3 x 108 M⊙ Black Hole in NGC 7052 from Hubble Space Telescope Observations of the Nuclear Gas Disk|journal=Astronomical Journal|volume=116|issue=5|page=2220|bibcode=1998AJ....116.2220V|arxiv=astro-ph/9804194|doi=10.1086/300593}} 5 : Elliptical galaxies|Vulpecula|NGC objects|UGC objects|Principal Galaxies Catalogue objects |
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