Astronomy:NGC 7582
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Short description: Spiral galaxy in the constellation Grus
| NGC 7582 | |
|---|---|
 Hubble Space Telescope image of NGC 7582 | |
| Observation data (J2000 epoch) | |
| Constellation | Grus |
| Right ascension | 23h 18m 23.5s[1] |
| Declination | −42° 22′ 14″[1] |
| Redshift | 0.005254[1] |
| Distance | 69.1 ± 6.719 Mly (21.2 ± 2.060 Mpc)[1] |
| Apparent magnitude (V) | 11.37[1] |
| Characteristics | |
| Type | SB(s)ab[1] |
| Apparent size (V) | 5.0' × 2.1'[1] |
| Other designations | |
| 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 TRAPPIST-1d 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 5.5+2.6
−1.9×107 M☉.[2]
Gallery
NGC 7582, NGC 7590, and NGC 7599 by GALEX
NGC 7582 by Hubble Space Telescope
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 "NASA/IPAC Extragalactic Database". Results for NGC 7582. 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.
- ↑ Graham, Alister W. (November 2008), "Populating the Galaxy Velocity Dispersion - Supermassive Black Hole Mass Diagram: A Catalogue of (Mbh, σ) Values", Publications of the Astronomical Society of Australia 25 (4): 167–175, doi:10.1071/AS08013, Bibcode: 2008PASA...25..167G.
External links
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