(Q80609175)
Statements
0.7256
0.72571±0.00007
3±3 milliarcsecond per year
−2±3 milliarcsecond per year
19.104±0.023
1 reference
18.639±0.011
1 reference
18.81
18.57±0.034
1 reference
18.697±0.008
1 reference
18.661±0.009
1 reference
76,000,000 centimetre per square second