Table B.11
Updated parallax and proper motion values and the astrometric orbit parameters (i, Ω) for 16 sources with significant orbit detections.
| Object | Δα⋆ (a) | Δδ (a) | ϖ (b) | ΔϖHIP2 (b) | ΔϖDR2 (b) |  (c) |
 (c) |
 (d) |
 (d) |
i (e) | Ω (f) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (mas) | (mas) | (mas) | (mas) | (mas) | (mas yr−1) | (mas yr−1) | (mas yr−1) | (mas yr−1) | (deg) | (deg) | ||||
| BD+210055 |  |
 |
 |
−0.04 | 3.09 |  |
 |
 |
 |
|||||
| BD+212816 |  |
 |
 |
0.73 | 1.11 |  |
 |
0.50 ±1.07 | −0.40 ±1.24 |  |
 |
|||
| BD+680971 |  |
 |
 |
−0.66 | −0.91 |  |
 |
 |
 |
|||||
| HD101305 |  |
 |
 |
0.88 | 0.61 |  |
 |
−4.54 ±1.77 | 9.57 ±1.24 |  |
 |
|||
| HD104289 |  |
 |
 |
0.38 | 1.11 |  |
 |
0.20 ±0.38 | −6.91 ±0.83 |  |
 |
|||
| HD110376 |  |
 |
 |
−2.79 | −3.07 |  |
 |
0.18 ±1.56 | 8.02 ±1.18 |  |
 |
|||
| HD133621 |  |
 |
 |
0.85 | 1.46 |  |
 |
0.25 ±0.24 | −0.07 ±0.76 |  |
 |
|||
| HD147487 |  |
 |
 |
1.24 | 2.44 |  |
 |
 |
 |
|||||
| HD155228 |  |
 |
 |
0.08 | 2.30 |  |
 |
 |
 |
|||||
| HD204613 |  |
 |
 |
1.00 | −1.08 |  |
 |
−0.06 ±0.84 | −1.25 ±1.52 |  |
 |
|||
| HD207992 |  |
 |
 |
1.02 | 1.14 |  |
 |
 |
 |
|||||
| HD210631 |  |
 |
 |
0.69 | −0.64 |  |
 |
 |
 |
|||||
| HD212029 |  |
 |
 |
−0.71 | 0.25 |  |
 |
0.48 ±0.74 | 0.86 ±1.01 |  |
 |
|||
| HD225239 |  |
 |
 |
3.96 | 1.20 |  |
 |
 |
 |
|||||
| HD62923 |  |
 |
 |
0.35 | 1.86 |  |
 |
 |
 |
|||||
| HD87899 |  |
 |
 |
−0.84 | 0.82 |  |
 |
−1.08 ±0.79 | 3.58 ±0.81 |  |
 |
Notes. (a) Δα⋆ and Δδ, the corrections on the equatorial coordinates of the star in the tangent plane of the sky with respect to HIPPARCOS-2 catalogue. (b) ϖ and Δϖ, the new parallax and the corresponding corrections with respect to HIPPARCOS-2 catalogue and Gaia DR2 catalogue. 
and 
, the corrections on the proper-motion with respect to HIPPARCOS-2 catalogue. 
and 
, the differences with the published DR1 proper-motions for sources in the TGAS sample. (e) i the system inclination. (f)Ω the angle of the ascending node.
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