| 3C 303 | |
|---|---|
| Observation data (Epoch J2000) | |
| Constellation | Boötes |
| Right ascension | 14h 43m 02.76070s |
| Declination | +52° 01′ 37.2982″ |
| Redshift | 0.141186 |
| Distance | 564 megaparsecs (1.84×109 ly) h−1 0.73 |
| Type | Sy1, Rad, AGN, IR, X, AG?, QSO, G G, FR II, Sy 1.5 |
| Apparent magnitude (V) | 18.29 |
| Other designations | |
| DA 369, 3C 303, QSO B1441+5214 | |
| See also: Quasar, List of quasars | |
3C 303 is a Seyfert galaxy with a quasar-like appearance located in the constellation Boötes.
3C 303 is also a radio galaxy It also contains an extragalactic radio source. A clear defined jet is also seen, showing a polarization variation trend. With a diffuse patch of optical emission located at the intersection of the jet where a radio lobe is connected, the jet is confirmed to target a region of interstellar medium.