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Table 3.

Algol system centre of mass parameters.

Parameter Value Unit
Parallax 34.7 ± 0.6 mas
Primary mass 3.70 M
Secondary mas 0.79 M
Tertiary mass 1.51 ± 0.02 M
Right ascension proper motion 2.70 ± 0.07 mas yr−1
Declination proper motion −0.80 ± 0.09 mas yr−1
Radial velocity 2.1 km s−1
Right ascension 3h08m1013241 ± 0.7 mas
Declination 40°57′203353 ± 0.6 mas

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