(Q4052568)
Statements
WEB 8224
4.65±0.26 milliarcsecond
24±5 kilometre per second
25.2±0.4 kilometre per second
26.2 kilometre per second
29.3 kilometre per second
24.9 kilometre per second
26.0 kilometre per second
7.04±0.021
6.916±0.033
21 solar luminosity