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Table 2
HGCA astrometry.
| Star | Data source | µα* (mas yr−1) | σ[µα*] | µδ (mas yr−1) | σ[µδ] | Corr[[µα* µδ] | tα* (Jyr) | tδ (Jyr) |
|---|---|---|---|---|---|---|---|---|
| HD 92987 | Hip | 7.272 | 0.678 | 7.711 | 0.593 | −0.207 | 1991.02 | 1991.54 |
| Hip-Gaia | 17.875 | 0.020 | 9.420 | 0.018 | −0.044 | |||
| Gaia | 14.816 | 0.070 | 23.633 | 0.055 | 0.385 | 2015.96 | 2015.97 | |
| HD 142234 | Hip | 61.504 | 1.095 | 112.270 | 0.879 | −0.278 | 1991.38 | 1991.18 |
| Hip-Gaia | 57.593 | 0.039 | 111.694 | 0.025 | −0.200 | |||
| Gaia | 55.225 | 0.049 | 110.892 | 0.040 | −0.328 | 2015.92 | 2015.66 | |
| HD 143616 | Hip | 28.909 | 1.242 | 21.917 | 0.855 | −0.053 | 1991.11 | 1991.13 |
| Hip-Gaia | 25.063 | 0.041 | 14.123 | 0.027 | −0.059 | |||
| Gaia | 18.598 | 0.052 | 6.781 | 0.037 | −0.249 | 2015.96 | 2015.39 | |
| HD 157338 | Hip | 0.010 | 0.856 | 182.868 | 0.515 | −0.263 | 1991.02 | 1990.85 |
| Hip-Gaia | 3.750 | 0.026 | 179.733 | 0.016 | −0.134 | |||
| Gaia | 9.194 | 0.051 | 176.202 | 0.034 | −0.010 | 2015.95 | 2016.27 | |
| HD 195010 | Hip | 68.103 | 1.292 | 281.046 | 0.950 | −0.065 | 1991.15 | 1991.18 |
| Hip-Gaia | 60.710 | 0.036 | 280.653 | 0.024 | 0.099 | |||
| Gaia | 62.713 | 0.028 | 286.095 | 0.023 | 0.032 | 2015.91 | 2015.95 | |
| HIP 22059 | Hip | 50.714 | 1.653 | 133.077 | 1.816 | −0.045 | 1991.10 | 1991.15 |
| Hip-Gaia | 41.054 | 0.056 | 133.137 | 0.062 | −0.063 | |||
| Gaia | 34.356 | 0.031 | 120.663 | 0.041 | −0.211 | 2016.01 | 2016.15 |
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