Knowledge Base Wiki

Search for LIMS content across all our Wiki Knowledge Bases.

Type a search term to find related articles by LIMS subject matter experts gathered from the most trusted and dynamic collaboration tools in the laboratory informatics industry.

NGC 7002
NGC 7002 (top) and NGC 7004 (bottom) with legacy survey
Observation data (J2000 epoch)
ConstellationIndus
Right ascension21h 03m 44.8s[1]
Declination−49° 01′ 47″[1]
Redshift0.024520[1]
Heliocentric radial velocity7351 km/s[1]
Distance319 Mly (97.9 Mpc)[1]
Apparent magnitude (V)13.46[1]
Absolute magnitude (B)-23.35 ± 0.58 [1]
Characteristics
TypeE1 pec[1]
Size~175,000 ly (53.66 kpc) (estimated)
Apparent size (V)1.5 × 1.2[1]
Other designations
ESO 235-43, PGC 66009[1]

NGC 7002 is a large elliptical galaxy,[2] and a radio galaxy,[3] around 320 million light-years away from Earth in the constellation of Indus.[4][2] The galaxy was discovered by English astronomer John Herschel on September 30, 1834.[5] NGC 7002 is the brightest member of a group of galaxies[6] known as [T2015] nest 200093.[7] The group contains 12 member galaxies including NGC 7004, has a velocity dispersion of 440 km/s and an estimated mass of 1.28 × 1014 M.[6] NGC 7002 is also host to a supermassive black hole with an estimated mass of 2.7 × 109 M.[8]

See also

References

  1. ^ a b c d e f g h i j "NASA/IPAC Extragalactic Database". Results for NGC 7002. Retrieved 2017-04-15.
  2. ^ a b "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-04-16.
  3. ^ Slee, O. B.; Sadler, E. M.; Reynolds, J. E.; Ekers, R. D. (1994-08-01). "Parsec-scale radio cores in early-type galaxies". Monthly Notices of the Royal Astronomical Society. 269 (4): 928–946. Bibcode:1994MNRAS.269..928S. doi:10.1093/mnras/269.4.928. ISSN 0035-8711.
  4. ^ Rojas, Sebastián García. "Galaxy NGC 7002 Deep Sky Objects Browser". DSO Browser. Archived from the original on 2017-05-24. Retrieved 2017-04-15.
  5. ^ "New General Catalog Objects: NGC 7000 – 7049". cseligman.com. Retrieved 2017-04-15.
  6. ^ a b Tully, R. Brent (2015-05-01). "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.
  7. ^ "[T2015] nest 200093". simbad.cds.unistra.fr. Retrieved 2024-08-16.
  8. ^ 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.