NGC 871 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Aries[1] |
Right ascension | 02h 17m 10.7s[1] |
Declination | +14° 32′ 52″[1] |
Redshift | +0.012475±0.000003[1] |
Heliocentric radial velocity | 3740 ± 1 km/s[1] |
Distance | 52,2 ± 3,7 (170 ± 12)×106 ly)[1] |
Apparent magnitude (V) | 13.4 mag[1] |
Apparent magnitude (B) | 14.1 mag[1] |
Characteristics | |
Type | SB(s)c:[1] |
Other designations | |
NGC 0871 • UGC 1759 • PGC 8722 • CGCG 438-046 • MCG -02-06-053 • IRAS 02144+1419 • 2MASX J02171073+1432521 • CN 513 |
NGC 871 is a barred spiral galaxy in the Aries constellation.[1] Its discovery and first description was realized by William Herschel on October 14, 1784[2] and the findings made public through his Catalogue of Nebulae and Clusters of Stars in 1786.
By using the galaxies' radial velocities and distances as a grouping factor, astronomers assign this galaxy to LGG (Lyon Groups of Galaxies) 53 along with 8 other members (UGC 1693, UGC 1761, NGC 876, NGC 877, UGC 1817, IC 1791 and UGC 1773).[3][4]