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The Black Ee Galaxy (an aw cried Ill Ee Galaxy an designatit Messier 64, M64, or NGC 4826) is a relatively isolatit[7] spiral galaxy locatit 17 million licht years awey in the northren constellation o Coma Berenices.

Messier 64[1]
Blackeyegalaxy.jpg
The core o the Black Ee Galaxy (M64) as taken wi Hubble's Wide Field Planetary Camera 2
Observation data (J2000 epoch)
Constellation Coma Berenices[2]
Richt ascension 12h 56m 43.696s[3]
Declination +21° 40′ 57.57″[3]
Redshift 0.001361±0.000013[4]
Helio radial velocity 410[5]
Galactocentric velocity 400±4[6]
Distance (comovin) 17.3 Mly (5.30 Mpc)[5]
Group or cluster CVn I[7]
Teep (R)SA(rs)ab,[4] HIISy2
Apparent dimensions (V) 10.71 × 5.128 arcminute[8]
Apparent magnitude (V) 8.52[9]
Apparent magnitude (B) 9.36[9]
Ither designations
Ill Ee Galaxy, M64, NGC 4826, PGC 44182, UGC 8062[8]
See an aa: Galaxy, Leet o galaxies

ReferencesEedit

  1. Tonry, J. L.; et al. (2001), "The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances", Astrophysical Journal, 546 (2): 681–693, arXiv:astro-ph/0011223 , Bibcode:2001ApJ...546..681T, doi:10.1086/318301. 
  2. Dreyer, J. L. E. (1988), Sinnott, R. W., ed., The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters, Sky Publishing Corporation/Cambridge University Press, ISBN 978-0-933346-51-2. 
  3. 3.0 3.1 Skrutskie, M. F.; et al. (February 2006), "The Two Micron All Sky Survey (2MASS)", The Astronomical Journal, 131 (2): 1163–1183, Bibcode:2006AJ....131.1163S, doi:10.1086/498708. 
  4. 4.0 4.1 de Vaucouleurs, G.; et al. (1991), Third reference catalogue of bright galaxies, 9, New York: Springer-Verlag. 
  5. 5.0 5.1 Tully, R. Brent; et al. (August 2016), "Cosmicflows-3", The Astronomical Journal, 152 (2): 21, arXiv:1605.01765 , Bibcode:2016AJ....152...50T, doi:10.3847/0004-6256/152/2/50, 50. 
  6. "NASA/IPAC Extragalactic Database", Results for NGC 4826, retrieved 2018-12-13. 
  7. 7.0 7.1 Israel, F. P. (January 2009), "CI and CO in nearby galaxy centers. The bright galaxies NGC 1068 (M 77), NGC 2146, NGC 3079, NGC 4826 (M 64), and NGC 7469", Astronomy and Astrophysics, 493 (2): 525–538, arXiv:0811.4058 , Bibcode:2009A&A...493..525I, doi:10.1051/0004-6361:200810655. 
  8. 8.0 8.1 "M 64". SIMBAD. Centre de données astronomiques de Strasbourg. 
  9. 9.0 9.1 Gil de Paz, Armando; et al. (2007), "The GALEX Ultraviolet Atlas of Nearby Galaxies", Astrophysical Journal Supplement Series, 173 (2): 185–255, arXiv:astro-ph/0606440 , Bibcode:2007ApJS..173..185G, doi:10.1086/516636. 

Coordinates:   12h 56m 43.7s, +21° 40′ 58″