(Q80703614)
Statements
−2.1±3 milliarcsecond per year
−3.6±3.1 milliarcsecond per year
60.2±1.6 kilometre per second
15±0.04
15.95±0.005
1 reference
14.8±0.003
1 reference
14.955±0.004
1 reference
15.101±0.004
1 reference
15.256±0.005
1 reference
14.96±0.12
14.84±0.02