(Q3780578)
Statements
WEB 13060
−99 milliarcsecond per year
−3 milliarcsecond per year
20.5 kilometre per second
18.7±0.6 kilometre per second
21.0 kilometre per second
4.291±0.306
3.628±0.294
4,661 kelvin
4,579 kelvin
star