(Q77040355)
Statements
QSO B0049+171
[HB91] 0049+171
RX J0051.9+1725
[ZEH2003] RX J0051.9+1725 1
PBC J0051.9+1725
0.064000
3 references
18,644±0 kilometre per second
16.44
15.96
14.841±0.04
14.274±0.059
13.34±0.039