(Q89036844)
Statements
0.6687
−1±4 milliarcsecond per year
−1±4 milliarcsecond per year
18.52
18.92±0.02
18.4±0.01
17.55±0.03
16.89±0.02
15.83±0.02
18.46±0.03
18.399±0.007
1 reference
18.415±0.008
1 reference
76,000,000 centimetre per square second