(Q4047916)
Statements
UBV M 22925
YZC 11 6294
[GPD88] 018.709-0.126
MSX6C G018.7084-00.1263
HRDS G018.708-00.126
0.32±0.29 milliarcsecond
0.32±0.29 milliarcsecond
−1.974±0.095 milliarcsecond per year
−0.319±0.112 milliarcsecond per year
20.0 kilometre per second
OB+e
B . P,E,SB,V
O9.7Ibep
10.38±0.99
9.46±0.04
8.453±0.019
6.245±0.018
5.854±0.024
276.38180640 degree
−12.69106820 degree