UBC 252
Summary
UBC 252 is a rich, very dense object of very high C3 quality. It is located at a large distance from the Sun, below the mid-plane. It is moderately studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 139.168 | -54.143 | 0.175 | -3.603 | 2.675 | – |
| Cantat-Gaudin et al. (2020) | 139.157 | -54.145 | 0.172 | -3.59 | 2.671 | – |
| Dias et al. (2021) | 139.196 | -54.15 | 0.169 | -3.588 | 2.706 | 19.511 |
| Hunt & Reffert (2023) | 139.16 | -54.128 | 0.187 | -3.589 | 2.724 | 22.543 |
| Cavallo et al. (2024) | 139.16 | -54.146 | 0.187 | – | – | – |
| Hunt & Reffert (2024) | 139.16 | -54.128 | 0.187 | -3.589 | 2.724 | 22.543 |
| Almeida et al. (2025) | 139.196 | -54.15 | – | – | – | – |
| Hu & Soubiran (2025) | 139.16 | -54.145 | – | – | – | – |
| UCC | 139.163 | -54.148 | 0.185 | -3.588 | 2.698 | 22.088 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.0, DistPc=4503.0, AgeNN=8.99 |
| Dias et al. (2021) | Av=1.44, Dist=3951, logage=9.074, [Fe/H]=-0.223 |
| Hunt & Reffert (2023) | AV50=1.269, diffAV50=0.624, MOD50=13.423, logAge50=9.026 |
| Cavallo et al. (2024) | AV50=1.31, dMod50=12.66, logAge50=9.18, [Fe/H]50=-0.04 |
| Hunt & Reffert (2024) | MassJ=1840.19, MassTot=1882.18 |
| Almeida et al. (2025) | AV=1.44, Dist=3951, logAge=9.074, MassRk=2862.9 |
| Hu & Soubiran (2025) | MA22=-0.22, MA23f=-0.31, MA23g=-0.14, MZ23=-0.2, MK24=-0.24, MF24=-0.18 |
Search coordinates in Bayestar19