(Q118909248)
Statements
4.2±1.47 milliarcsecond
13.871±0.012 milliarcsecond per year
2 references
13.23±0.89 milliarcsecond per year
19.025±0.015 milliarcsecond per year
2 references
18.36±0.89 milliarcsecond per year
9.784238±0.002766
2 references