Astronomy:NGC 4245

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Short description: Galaxy in the constellation Coma Berenices
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NGC4245 - SDSS DR14.jpg
SDSS image of NGC 4245
Observation data (J2000 epoch)
ConstellationComa Berenices
Right ascension 12h 17m 36.78283s[1]
Declination+29° 36′ 28.9010″[1]
Redshift0.002719[2]
Helio radial velocity814 ± 39 km/s[2]
Distance37 Mly (11.4 Mpc)[3]
Apparent magnitude (V)11.42[4]
Apparent magnitude (B)12.33[4]
Characteristics
TypeSB(r)0/a[2]
Apparent size (V)76.8″[3]
Other designations
UGC 7328, MCG+05-29-049, PGC 39437[2]

NGC 4245 is a barred lenticular galaxy with a ring[3] located in the constellation Coma Berenices. It was discovered on March 13, 1785, by the astronomer William Herschel.[5] It is a member of the Coma I Group.[6]

References

  1. ↑ 1.0 1.1 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode: 2018A&A...616A...1G.  Gaia DR2 record for this source at VizieR.
  2. ↑ 2.0 2.1 2.2 2.3 "NGC 4245". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+4245. 
  3. ↑ 3.0 3.1 3.2 Marino, Antonietta; Bianchi, Luciana; Rampazzo, Roberto; Thilker, David A.; Annibali, Francesca; Bressan, Alessandro; Buson, Lucio Maria (2011). "Tracing Rejuvenation Events in Nearby S0 Galaxies". The Astrophysical Journal 736 (2): 154. doi:10.1088/0004-637X/736/2/154. Bibcode: 2011ApJ...736..154M. 
  4. ↑ 4.0 4.1 "Search specification: NGC 4245". HyperLeda. Université Claude Bernard Lyon 1. http://leda.univ-lyon1.fr/ledacat.cgi?o=NGC%204245. Retrieved 2021-05-28. 
  5. ↑ Seligman, Courtney. "New General Catalogue objects: NGC 4200 - 4249". http://cseligman.com/text/atlas/ngc42.htm#4245. Retrieved 2021-05-28. 
  6. ↑ Sil'chenko, O. K.; Chilingarian, I. V.; Afanasiev, V. L. (2011-01-01). "NGC 4245: one or two bars, and where does the gas inflow stop?.". Memorie della Societa Astronomica Italiana Supplementi 18: 159. ISSN 0037-8720. Bibcode: 2011MSAIS..18..159S. https://ui.adsabs.harvard.edu/abs/2011MSAIS..18..159S. 

External links

Coordinates: Sky map 12h 17m 36.78283s, +29° 36′ 28.9010″




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