(Q3781161)
Statements
UBV M 12318
WEB 6398
17 kilometre per second
29.1±0.9 kilometre per second
4 references
28.9±0.4 kilometre per second
29.1 kilometre per second
K2II
K3III
2.377±0.27
1.684±0.216
2,317 solar luminosity
43 centimetre per square second