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Table 3

Input observational data used for the calculation of the initial conditions – equatorial coordinates α, δ (J2000), radial velocity vr, PM μαcosδ, μδ, and distance to the Sun d; together with their references.

Adopted value Reference

α 290.22083° (1)
δ 37.77167° (1)
vr  −47.1  ±  0.7 km s-1   (2)
μαcosδ  −0.57  ±  0.13 mas yr-1  (2)
μδ  −2.45  ±  0.12 mas yr-1  (2)
d 4.01  ±  0.14 kpc   (3)

References. (1) WEBDA; (2) Bedin et al. (2006, see also references there-in); (3) Brogaard et al. (2011).

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