HE 1104-1805
| HE 1104-1805 | |
|---|---|
Image of the gravitationally lensed quasar HE 1104-1805. | |
| Observation data (J2000.0 epoch) | |
| Constellation | Crater |
| Right ascension | 11h 06m 33.40s |
| Declination | −18° 21′ 23.00″ |
| Redshift | 2.322200 |
| Heliocentric radial velocity | 696,178 km/s |
| Distance | 10.490 Gly |
| Apparent magnitude (V) | 15.9 |
| Apparent magnitude (B) | 15.8 |
| Characteristics | |
| Type | RQQ |
| Other designations | |
| Name Double Hamburger, CTS 463, QSO B1104-181, INTREF 439, SDSS J110633.38-182123.7, TIC 410396549, 6dFGS gJ110633.5-182124 | |
HE 1104-1805 known as CTS 463 or Double Hamburger in literature, is a gravitationally-lensed quasar located in the constellation of Crater. It has a redshift of (z) 2.32 and it was first discovered by astronomers L. Wisotzki, T. Koehler, R. Kayser and D. Reimers in October 1993. This quasar is classified as radio-quiet.