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Black Eye Galaxy

Black Eye Galaxy The Black Eye Galaxy (M64) Observation data Epoch J2000 Constellation Coma Berenices Right ascension 12h 56m 43.7s Declination +21° 40' 58? Apparent dimension (V) 10.71 × 5.128 moa Apparent magnitude (V) 9.36 Characteristics Type (R)SA(rs)ab, HIISy2 Astrometry Heliocentric radial velocity 408 ± 4km/s Redshift 0.001361 ± 0.000013 Galactocentric velocity 400 ± 4 km/s Distance 24 ± 2 Mly (7.36 ± 0.61 Mpc) Other designations Database references SIMBAD Search M64 data See also: Galaxy, List of galaxies ^ J. L. Tonyr; A. Dressler; J. P. Blakeslee; E. A. Ajhar; A. B. Fletcher; G. A. Luppino 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.  ^ R. W. Sinnott, ed. (1988). The Complete New General Catalogue and Index Catalogue of Nebulae and Star Clusters by J. L. E. Dreyer. Sky Publishing Corporation/Cambridge University Press. ISBN 0-933346-51-4.  ^ a b c d e f g h i "NASA/IPAC Extragalactic Database". Results for NGC 4826. Retrieved 2006-11-06.  ^ a b "Object query : M64". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 2008-07-09.
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