| NGC 5195 | |
|---|---|
 A Hubble Space Telescope (HST) image of Messier 51. M51A (the Whirlpool Galaxy) is the spiral galaxy on the left. NGC 5195 is the galaxy in the top right corner. | |
| Observation data (J2000 epoch) | |
| Constellation | Canes Venatici[1] |
| Right ascension | 13h 29m 59.6s[2] |
| Declination | +47° 15′ 58″[2] |
| Redshift | 465 ± 10 km/s[2] |
| Distance | 25 ± 3 Mly (7.7 ± 1.0 Mpc)[3] |
| Apparent magnitude (V) | 10.5[2] |
| Characteristics | |
| Type | Amorphous or SB0 pec[4] |
| Apparent size (V) | 5′.8 × 4′.6[2] |
| Other designations | |
| Messier 51b,[2] UGC 8494,[2] PGC 47413,[2] Arp 85[2] | |
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NGC 5195 (also known as Messier 51b or M51b) is a dwarf galaxy that is interacting with the Whirlpool Galaxy (also known as M51a or NGC 5194). Both galaxies are located approximately 25 million light-years away in the constellation Canes Venatici. Together, the two galaxies are one of the most famous interacting galaxy pairs.
- ^ 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 and Cambridge University Press. ISBN 978-0-933346-51-2.
- ^ a b c d e f g h i Cite error: The named reference
nedwas invoked but never defined (see the help page). - ^ J. L. Tonry; A. Dressler; J. P. Blakeslee; E. A. Ajhar; 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. S2CID 17628238.
- ^ Cite error: The named reference
carnegieatlaswas invoked but never defined (see the help page).