| NGC 584 | |
|---|---|
| SDSS image of NGC 584 | |
| Observation data (J2000 epoch) | |
| Constellation | Cetus |
| Right ascension | 01h 31m 20.755s [1] |
| Declination | −06° 52′ 05.02″ [1] |
| Redshift | 0.006011 [2] |
| Heliocentric radial velocity | 1802 [2] |
| Distance | 62.28 ± 10.84 Mly (19.094 ± 3.323 Mpc) [2] |
| Apparent magnitude (V) | 10.48 |
| Apparent magnitude (B) | 11.44 |
| Characteristics | |
| Type | E4 [2] |
| Apparent size (V) | 2.983' × 1.850' [1] |
| Other designations | |
| IC 1712, MCG-01-04-060, PGC 5663 [3] | |
NGC 584 is an elliptical galaxy in the constellation Cetus. The galaxy was discovered on 10 September 1785 by the German-British astronomer William Herschel.
It is about 20 megaparsecs (60 million light-years) distant. [4] NGC 584 belongs to the NGC 584 galaxy group, which also includes the galaxies NGC 596, NGC 600, NGC 615 and NGC 636. [5]