(Q78195048)
Statements
2.3307
2.322679±0.000206
1±4 milliarcsecond per year
−5±4 milliarcsecond per year
249,994±0 kilometre per second
19.277±0.022
1 reference
18.873±0.012
1 reference
18.783±0.008
1 reference
18.845±0.01
1 reference
19.20
19.09
18.754±0.029
1 reference