(Q75403009)
Statements
0.8238
4±3 milliarcsecond per year
−2±3 milliarcsecond per year
17.737±0.01
1 reference
15.848±0.07
15.978±0.192
15.224±0.141
17.76
17.54
17.14±0.013
1 reference
17.39±0.005
1 reference
17.267±0.005
1 reference
17.265±0.006
1 reference