PKS 1151−348
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| PKS 1151−348 | |
|---|---|
DESI Legacy Surveys image of PKS 1151−348 | |
| Observation data (J2000.0 epoch) | |
| Constellation | Hydra |
| Right ascension | 11h 54m 21.78s[1] |
| Declination | −35° 05′ 29.06″[1] |
| Redshift | 0.258000[1] |
| Heliocentric radial velocity | 77,346 km/s[1] |
| Distance | 3.127 Gly |
| Apparent magnitude (V) | 17.84 |
| Characteristics | |
| Type | Sy1[1] |
| Size | ~181,000 ly (55.6 kpc) (estimated)[1] |
| Other designations | |
| 2MASS J11542178−3505290, 2MASX J11542180−3505293, G4Jy 0965, LEDA 2826932, OM −386, NVSS J115421−350529, MRC 1151−348, TXS 1151−348, WB J1154− 3505, PAPER J178.59−35.04[1] | |
PKS 1151−348 is a quasar and a radio galaxy[2] located in the constellation of Hydra. The redshift of the object is (z) 0.258[1] and it was first discovered by astronomers conducting the Parkes Catalogue survey in September 1964.[3] It is also classified as a compact steep spectrum (CSS) quasar since the radio spectrum is mainly both compact and steep.[4][5][6]