SDSS J1011+5442
| SDSS J1011+5442 | |
|---|---|
The quasar SDSS J1011+5442 | |
| Observation data (J2000.0 epoch) | |
| Constellation | Ursa Major |
| Right ascension | 10h 11m 52.99s |
| Declination | +54° 42′ 06.36″ |
| Redshift | 0.246389 |
| Heliocentric radial velocity | 73,866 km/s ± 7 |
| Distance | 3.000 Gly |
| Apparent magnitude (V) | 18.31 |
| Characteristics | |
| Type | AGN1 |
| Size | ~169,900 ly (52.08 kpc) (estimated) |
| Other designations | |
| 2MASS J10115298+5442063, SDSS J101152.98+544206.3, LEDA 3509752 | |
SDSS J1011+5442 (full name SDSS J101152.98+544206.4) is a quasar located in the constellation of Ursa Major. The redshift of the object is (z) 0.246 and it was first discovered in the Sloan Digital Sky Survey (SDSS) by astronomers in 2003. This quasar has also been referred to as changing-look.