(Q84546124)
Statements
3XMM J021640.7-044404
FIRST J021640.7-044405
RX J0216.7-0443
0.875
0.87437±0.00006
0.870
0.874375±0.000064
166,943±0 kilometre per second
262,211 kilometre per second
15.168±0.04
14.982±0.063
14.521±0.08
16.91