| 词条 | NGC 7582 |
| 释义 |
| name = NGC 7582 | image = NGC7582-hst-606.png | image_size = 300px | caption = HST image of NGC 7582 | epoch = J2000 | ra = {{RA|23|18|23.5}}[1] | dec = {{DEC|-42|22|14}}[1] | constellation name = Grus | dist_ly = 69.1 ± 6.719 Mly (21.2 ± 2.060 Mpc)[1] | z = 0.005254[1] | type = SB(s)ab[1] | appmag_v = 11.37[1] | size_v = 5.0' × 2.1'[1] | notes = | names = MCG -01-59-019, 2MASX J23185385-0734495, 6dF J2318539-073450, PGC 71029[1] }}NGC 7582 is a spiral galaxy of the Hubble type SB(s)ab in the constellation Grus. It has an angular size of 5.0' × 2.1' and an apparent magnitude of 11.37. It is about 70 million light years away from Earth and has a diameter of about 100,000 light years. The galaxy is classified as a Seyfert 2 galaxy, a type of active galaxy. This galaxy is in the upper middle west part of the virgo supercluster.[1] The supermassive black hole at the core has a mass of {{Val|5.5e7|2.6|1.9|ul=solar mass}}.[2] References1. ^1 2 3 4 5 6 7 8 {{cite web| title=NASA/IPAC Extragalactic Database| work=Results for NGC 7582| url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+7582&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 | accessdate=January 7, 2017}} {{Ngc80}}{{galaxy-stub}}2. ^{{citation | title=Populating the Galaxy Velocity Dispersion - Supermassive Black Hole Mass Diagram: A Catalogue of (Mbh, σ) Values | last1=Graham | first1=Alister W. | postscript=. | journal=Publications of the Astronomical Society of Australia | volume=25 | issue=4 | pages=167–175 | date=November 2008 | doi=10.1071/AS08013 | bibcode=2008PASA...25..167G |arxiv = 0807.2549 }} 4 : Barred spiral galaxies|Grus (constellation)|NGC objects|Principal Galaxies Catalogue objects |
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