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 5.5+2.6
−1.9×107 M☉.[2]

References

  1. ^ a b c d e f g h i "NASA/IPAC Extragalactic Database". Results for NGC 7582. Retrieved January 7, 2017.
  2. ^ 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, arXiv:0807.2549, Bibcode:2008PASA...25..167G, doi:10.1071/AS08013, S2CID 89905.
  • Media related to NGC 7582 at Wikimedia Commons


Allikas: https://en.wikipedia.org/wiki/NGC_7582
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