(Q3781564)
Statements
UBV M 13999
WEB 7753
15 kilometre per second
21 kilometre per second
−1 milliarcsecond per year
−15 milliarcsecond per year
12±2 kilometre per second
14.2±0.8 kilometre per second
12.0 kilometre per second
A4II
A5II
Am
5.015±0.02
5.038±0.04
0.04
0.06
8,530 kelvin
8,300 kelvin
316 centimetre per square second
470 centimetre per square second