3C 390.3 is a broad-line radio galaxy located in the constellation Draco. It is also a Seyfert 1 galaxy which is an X-ray source.[2]
| 3C 390.3 | |
|---|---|
 | |
| Observation data (J2000 epoch) | |
| Constellation | Draco |
| Right ascension | 18h 42m 08.9899s[1] |
| Declination | +79° 46′ 17.128″[1] |
| Redshift | 0.056159 ± 0.000464[1] |
| Apparent magnitude (V) | 14.64 |
| Characteristics | |
| Type | S0[1] |
| Apparent size (V) | 0.4'X0.32' |
| Other designations | |
| LEDA 62274, 4C 79.18, PCG 62274 | |