NGC 4692

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NGC 4692
NGC4692 - SDSS DR14.jpg
SDSS image of NGC 4692.
Observation data (J2000 epoch)
Constellation Coma Berenices
Right ascension 12h 47m 55.3s [1]
Declination 27° 13 21 [1]
Redshift 0.026605 [1]
Heliocentric radial velocity 7976 km/s [1]
Distance 370  Mly (112  Mpc)
Apparent magnitude  (V)13.64 [1]
Absolute magnitude  (B)-23.22 [1]
Characteristics
Type E+ [1]
Size~154,200  ly (47.29  kpc) (estimated) [1]
Apparent size  (V)1.3′ × 1.3′ [1]
Other designations
UGC 07967, CGCG 159-078, MCG +05-30-086, PGC 043200 [1]

NGC 4692 is an elliptical galaxy located 370 million light-years away [2] in the constellation Coma Berenices. It was discovered on April 11, 1785, by astronomer William Herschel. [3] NGC 4692 is the brightest member of a group of 11 galaxies, known as [T2015] nest 100111, which is also known as the NGC 4692 Group [4] and is part of the Coma Supercluster. [5]

Contents

According to Harold Corwin, NGC 4702 is equal to NGC 4692, with the former designation simply being a reobservation of NGC 4692. [6]

NGC 4692 is host to a supermassive black hole with an estimated mass of 9 × 108 M. [7]

See also

References

  1. 1 2 3 4 5 6 7 8 9 10 "Results for object NGC 4692". NASA/IPAC Extragalactic Database. NASA and Caltech . Retrieved 2026-01-25.
  2. "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2026-01-25.
  3. "New General Catalog Objects: NGC 4650 - 4699". cseligman.com. Retrieved 2025-09-19.
  4. Tully, R. Brent (May 2015). "Galaxy Groups: A 2MASS Catalog". The Astronomical Journal. 149 (5): 171. arXiv: 1503.03134 . Bibcode:2015AJ....149..171T. doi:10.1088/0004-6256/149/5/171. ISSN   0004-6256.
  5. Jaffe, W.; Gavazzi, G. (February 1986). "Radio continuum survey of the coma/A1367 supercluster. II. 1.5 GHz observations of 396 CGCG galaxies". The Astronomical Journal. 91: 204–216. Bibcode:1986AJ.....91..204J. doi:10.1086/114001. ISSN   0004-6256.
  6. "Notes on the NGC objects, particularly those missing, misidentified, or otherwise unusual (ngcnotes.all)". Historically-aware NGC/IC Positions and Notes. Retrieved 2026-01-25.
  7. Arzoumanian, Zaven; Baker, Paul T.; Brazier, Adam; Brook, Paul R.; Burke-Spolaor, Sarah; Becsy, Bence; Charisi, Maria; Chatterjee, Shami; Cordes, James M.; Cornish, Neil J.; Crawford, Fronefield; Cromartie, H. Thankful; Decesar, Megan E.; Demorest, Paul B.; Dolch, Timothy (2021-06-01). "The NANOGrav 11 yr Data Set: Limits on Supermassive Black Hole Binaries in Galaxies within 500 Mpc". The Astrophysical Journal. 914 (2): 121. arXiv: 2101.02716 . Bibcode:2021ApJ...914..121A. doi: 10.3847/1538-4357/abfcd3 . ISSN   0004-637X.