(Q79603351)
Statements
2.6228
2.619883±0.000386
−1±3 milliarcsecond per year
1±3 milliarcsecond per year
257,279±0 kilometre per second
19.119±0.025
1 reference
18.97
18.72
18.454±0.011
1 reference
18.375±0.029
1 reference
18.544±0.008
1 reference
18.457±0.008
1 reference