QSO J0842+1835
From Wikipedia, the free encyclopedia
QSO J0842+1835 | |
Observation data (Epoch J2000) | |
---|---|
Constellation | Cancer |
Right ascension | 08h 42m 05.0942s |
Declination | +18° 35′ 40.991″[1] |
Redshift | 1.27 km/s[1] |
Distance | 9.000.000.000 ly |
Type | Rad[1] |
Apparent magnitude (V) | 16.36 |
Other designations | |
LEDA 2825583 | |
See also: Quasar, List of quasars | |
QSO J0842+1835 is a quasar that was used to measure the speed of gravity in VLBI experiment conducted by Edward Fomalont and Sergei Kopeikin in September 2002.