Astronomy:NGC 3414

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Short description: Galaxy in the constellation Leo Minor
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NGC 3414
legacy surveys image of NGC 3414 (bottom) and NGC 3418 (spiral galaxy at the top)
Observation data (J2000 epoch)
ConstellationLeo Minor
Right ascension 10h 51m 16.242s[1]
Declination+27° 58′ 29.88″[1]
Redshift0.00485[2]
Helio radial velocity1450 ± 55 km/s[2]
Distance77 Mly (23.5 Mpc)[3]
Apparent magnitude (V)11.09[4]
Apparent magnitude (B)12.06[4]
Characteristics
TypeS0pec[3]
Other designations
Arp 162, UGC 5959, MCG+05-26-021, PGC 32533[2]

NGC 3414 is a lenticular galaxy in the constellation Leo Minor. It was discovered by William Herschel on April 11, 1785.[5] It is the central galaxy of a rich galaxy group.[3] Two galaxies, NGC 3418 and UGC 5958, have similar redshifts and are within 800,000 light-years (250 kiloparsecs) of NGC 3414.[6] It is a member of the NGC 3504 Group of galaxies, which is a member of the Leo II Groups, a series of galaxies and galaxy clusters strung out from the right edge of the Virgo Supercluster.[7]

It has a peculiar morphology, and is listed in Halton Arp's Atlas of Peculiar Galaxies as Arp 162.[2] The outer disc is nearly face-on, and the inner disk has a higher ellipticity and perhaps a central bar.[3] There is a radio source that is powered by a central active galactic nucleus.[6]

2MASS image of NGC 3414

References

  1. 1.0 1.1 Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W. et al. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal 131 (2): 1163–1183. doi:10.1086/498708. ISSN 0004-6256. Bibcode2006AJ....131.1163S. 
  2. 2.0 2.1 2.2 2.3 "NGC 3414". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+3414. 
  3. 3.0 3.1 3.2 3.3 Sil'Chenko, O. K.; Proshina, I. S.; Shulga, A. P.; Koposov, S. E. (2012). "Ages and abundances in large-scale stellar discs of nearby S0 galaxies". Monthly Notices of the Royal Astronomical Society 427 (1): 790–805. doi:10.1111/j.1365-2966.2012.21990.x. Bibcode2012MNRAS.427..790S. 
  4. 4.0 4.1 "Search specification: NGC 3414". HyperLeda. Université Claude Bernard Lyon 1. http://leda.univ-lyon1.fr/ledacat.cgi?o=NGC%203414. Retrieved 2021-05-18. 
  5. "New General Catalog Objects: NGC 3400 - 3449". https://cseligman.com/text/atlas/ngc34.htm#3414. 
  6. 6.0 6.1 González-Martín, O.; Masegosa, J.; Márquez, I.; Guainazzi, M.; Jiménez-Bailón, E. (2009). "An X-ray view of 82 LINERs with Chandra and XMM-Newton data". Astronomy & Astrophysics 506 (3): 1107–1121. doi:10.1051/0004-6361/200912288. Bibcode2009A&A...506.1107G. 
  7. "The Leo III Groups". Atlas of the Universe. http://www.atlasoftheuniverse.com/galgrps/leoii.html. 

External links


Coordinates: Sky map 10h 51m 16.242s, +27° 58′ 29.88″