(Q79902240)
Statements
0.7465
2±3 milliarcsecond per year
0±3 milliarcsecond per year
19.38
19.19
18.916±0.01
1 reference
19.23±0.028
1 reference
18.831±0.011
1 reference
18.757±0.013
1 reference
18.754±0.037
1 reference
195,000,000 centimetre per square second