3C 303
| 3C 303 | |
|---|---|
| Observation data (Epoch J2000) | |
| Constellation | Boötes |
| Right ascension | 14h 43m 02.74s[1] |
| Declination | +52° 01′ 37.5″[1] |
| Redshift | 0.141186[1] |
| Distance |
1.7 billion light-years (Light travel time)[1] 1.8 billion light-years (present)[1] 659 Mpc (Luminosity distance)[2] |
| Type |
Sy1[1] RG[2] |
| Apparent magnitude (V) | 17.0[3] |
| Other designations | |
| DA 369, 3C 303, QSO B1441+5214 | |
| See also: Quasar, List of quasars | |
3C 303 is a Seyfert galaxy[3] with a quasar-like appearance located in the constellation Boötes.
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 "NASA/IPAC Extragalactic Database". Results for 3C 303. Retrieved 2006-10-26.
- ↑ 2.0 2.1 "3C 303". XJET: X-Ray Emission from Extragalactic Radio Jets. 2009-04-11. Retrieved 2010-04-06.
- ↑ 3.0 3.1 SIMBAD
External links
- www.jb.man.ac.uk/atlas/ (J. P. Leahy)
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