UBC 646
Summary
UBC 646 is a poorly populated, very loose object of high C3 quality. It is located at a large distance from the Sun, above the mid-plane. It is poorly studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 124.145 | -34.044 | 0.1 | -2.518 | 3.272 | – |
| Cantat-Gaudin et al. (2020) | 124.111 | -34.057 | 0.105 | -2.529 | 3.28 | – |
| Dias et al. (2021) | 124.146 | -34.034 | 0.115 | -2.526 | 3.246 | – |
| Celli et al. (2024) | 124.111 | -34.057 | – | – | – | – |
| Almeida et al. (2025) | 124.146 | -34.034 | – | – | – | – |
| UCC | 124.087 | -34.024 | 0.152 | -2.554 | 3.257 | 90.735 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=0.67, DistPc=6358.0, AgeNN=7.36 |
| Dias et al. (2021) | Av=1.176, Dist=7860, logage=6.721, [Fe/H]=0.045 |
| Celli et al. (2024) | Age=22.9, Mc=165.9 |
| Almeida et al. (2025) | AV=1.176, Dist=7860, logAge=6.721, MassRk=857.5 |
Search coordinates in Bayestar19