Table 1.
Kinematical parameters for G 112-43 and G 112-44 based on Gaia EDR3 data.
| Parameter | G 112-43 | G 112-44 |
|---|---|---|
| α(2000.0) | 07 43 43.78 | 07 43 43.90 |
| δ(2000.0) | −00 04 05.9 | −00 03 54.2 |
| Δα [mas yr−1] | −171.877 ± 0.021 | −172.271 ± 0.048 |
| Δδ [mas yr−1] | −305.492 ± 0.013 | −306.430 ± 0.037 |
| RV [km s−1] | −82.69 ± 0.33 | −82.64 ± 0.66 |
| Parallax [mas] | 5.595 ± 0.019 | 5.565 ± 0.030 |
| Distance (a) [pc] | 178.7 ± 0.6 | 179.7 ± 1.0 |
| ULSR [km s−1] | 136.7 ± 0.3 | 137.2 ± 0.6 |
| VLSR [km s−1] | −93.5 ± 0.6 | −94.9 ± 1.0 |
| WLSR [km s−1] | −253.7 ± 0.8 | −255.7 ± 1.4 |
Notes.
Calculated as the inverse of the parallax, because the relative errors of the parallaxes are less than 1%, and by neglecting possible systematic errors in the parallaxes, which are of the same order of size as the statistical errors (Lindegren et al. 2021).
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