UBC 648
Summary
UBC 648 is a moderately populated, very dense object of high C3 quality. It is located at a large distance from the Sun, well above the mid-plane. It is moderately studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 142.53 | -34.142 | 0.168 | -4.265 | 1.796 | – |
| Cantat-Gaudin et al. (2020) | 142.543 | -34.136 | 0.172 | -4.289 | 1.811 | – |
| Dias et al. (2021) | 142.543 | -34.144 | 0.186 | -4.258 | 1.799 | – |
| Hunt & Reffert (2023) | 142.555 | -34.142 | 0.198 | -4.241 | 1.798 | 7.82 |
| Cavallo et al. (2024) | 142.563 | -34.142 | 0.193 | – | – | – |
| Hunt & Reffert (2024) | 142.555 | -34.142 | 0.198 | -4.241 | 1.798 | 7.82 |
| Almeida et al. (2025) | 142.543 | -34.144 | – | – | – | – |
| Hu & Soubiran (2025) | 142.562 | -34.142 | – | – | – | – |
| UCC | 142.558 | -34.137 | 0.186 | -4.263 | 1.79 | 7.996 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=0.46, DistPc=5085.0, AgeNN=9.35 |
| Dias et al. (2021) | Av=0.596, Dist=4823, logage=9.559, [Fe/H]=-0.28 |
| Hunt & Reffert (2023) | AV50=0.244, diffAV50=1.108, MOD50=13.129, logAge50=9.309 |
| Cavallo et al. (2024) | AV50=0.67, dMod50=12.29, logAge50=9.91, [Fe/H]50=-0.72 |
| Hunt & Reffert (2024) | MassJ=276.102, MassTot=412.695 |
| Almeida et al. (2025) | AV=0.596, Dist=4823, logAge=9.559, MassRk=602.2 |
| Hu & Soubiran (2025) | MA22=-0.26, MA23f=-0.49, MA23g=-0.49, MZ23=-0.49, MK24=-0.46, MF24=-0.41 |
Search coordinates in Bayestar19