UPK 627
Summary
UPK 627 is a poorly populated, loose object of low C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 245.55 | -53.035 | – | -2.44 | -10.06 | – |
| Cantat-Gaudin et al. (2020) | 245.354 | -53.089 | 1.873 | -2.447 | -10.05 | – |
| Dias et al. (2021) | 245.446 | -53.2 | 1.876 | -2.432 | -10.0 | -7.182 |
| Tarricq et al. (2022) | 245.306 | -52.975 | 1.894 | -2.505 | -10.039 | – |
| Hunt & Reffert (2023) | 245.37 | -53.133 | 1.885 | -2.49 | -10.167 | -6.636 |
| Cavallo et al. (2024) | 244.966 | -53.593 | 1.887 | – | – | – |
| Hunt & Reffert (2024) | 245.37 | -53.133 | 1.885 | -2.49 | -10.167 | -6.636 |
| Alfonso et al. (2024) | 245.363 | -53.143 | 1.865 | -2.519 | -10.079 | – |
| Almeida et al. (2025) | 245.446 | -53.2 | – | – | – | – |
| UCC | 245.501 | -53.071 | 1.895 | -2.494 | -10.061 | -3.129 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=530, log(age)=8.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.22, DistPc=533.0, AgeNN=8.67 |
| Dias et al. (2021) | Av=0.557, Dist=519, logage=8.173, [Fe/H]=-0.074 |
| Tarricq et al. (2022) | Dist=527, logAgeNN=8.68 |
| Hunt & Reffert (2023) | AV50=0.299, diffAV50=1.014, MOD50=8.498, logAge50=8.177 |
| Cavallo et al. (2024) | AV50=0.71, dMod50=8.51, logAge50=8.09, [Fe/H]50=-0.14 |
| Hunt & Reffert (2024) | MassJ=66.5371, MassTot=224.643 |
| Alfonso et al. (2024) | AV=0.22025, MOD=8.63968, logAge=8.48968, Z=-0.0737 |
| Almeida et al. (2025) | AV=0.557, Dist=519, logAge=8.173, MassRk=94.6 |
Search coordinates in Bayestar19