(Q3780796)
Statements
WEB 19842
170 kilometre per second
155 kilometre per second
4 milliarcsecond per year
19 milliarcsecond per year
−15.0 kilometre per second
−15±4.3 kilometre per second
6.258±0.014
6.276±0.01
6.257±0.02
6.279±0.042
9,954 kelvin