(Q77906316)
Statements
2.7150
2.712199±0.000381
1±3 milliarcsecond per year
4±3 milliarcsecond per year
18.79
19.149±0.021
1 reference
18.482±0.01
1 reference
18.99
18.439±0.027
1 reference
18.551±0.008
1 reference
18.49±0.009
1 reference