| NGC 4027 | |
|---|---|
ESO image of NGC 4027 (mirrored). | |
| Observation data (J2000 epoch) | |
| Constellation | Corvus |
| Right ascension | 11h 59m 30.2s |
| Declination | −19° 15′ 55″ |
| Redshift | 1671 ± 6 km/s |
| Distance | 83 Mly (25 Mpc) |
| Apparent magnitude (V) | 11.0 |
| Characteristics | |
| Type | SB(s)dm |
| Apparent size (V) | 3.2 × 2.4 |
| Other designations | |
| NGC 4027, Arp 22, UGCA 260, PGC 37773, VV 066, VIII Zw 158 | |
NGC 4027 is a barred spiral galaxy approximately 83 million light-years away in the constellation Corvus. Alternatively, it is known as Arp 22; it is a peculiar galaxy because one of its spiral arms goes out more than the other. This is probably due to a galactic collision in NGC 4027's past.
One supernova has been observed in NGC 4027: SN 1996W (Type II, mag. 16) was discovered by the BAO Supernova Survey on 10 April 1996.

NGC 4027 is part of the NGC 4038 Group, a group of galaxies that also contains the Antennae Galaxies (NGC 4038/NGC 4039).