(Q77919056)
Statements
2.5710
2.558752±0.00024
0±4 milliarcsecond per year
5±4 milliarcsecond per year
255,914±0 kilometre per second
19.27
19.572±0.029
1 reference
19.41
18.89±0.04
18.935±0.011
1 reference
18.948±0.014
1 reference
18.94±0.009
1 reference
26,000,000 centimetre per square second