LBG-2377 | |
---|---|
Observation data (J2000 epoch) | |
Constellation | Hercules |
Right ascension | 16h 44m 48.3s[1] |
Declination | +46° 27′ 08.2″[1] |
Redshift | 3.03[1] |
Distance | 11.4 billion light-years (3.5 billion parsecs) (light travel distance) ~21.2 billion light-years (6.5 billion parsecs) (present proper distance) |
Apparent magnitude (V) | 22.6 |
Characteristics | |
Type | Galaxy merger |
Other designations | |
PC 1643+4631A-2377 |
LBG-2377 is the most distant galaxy merger discovered, as of 2008, at a distance of 11.4 billion light years.[2] This galaxy merger is so distant that the universe was in its infancy when its light was emitted. It is expected that this galaxy proto-cluster will merge to form a brightest cluster galaxy, and become the core of a larger galaxy cluster.