UPK 629
Summary
UPK 629 is a poorly populated, loose object of high C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 255.192 | -55.984 | – | 0.8 | -3.8 | – |
| Cantat-Gaudin et al. (2020) | 255.222 | -55.976 | 1.059 | 0.791 | -3.782 | – |
| Dias et al. (2021) | 255.296 | -56.06 | 1.046 | 0.82 | -3.764 | 3.791 |
| Tarricq et al. (2022) | 255.131 | -55.883 | 1.091 | 0.695 | -3.775 | – |
| Hunt & Reffert (2023) | 254.991 | -56.419 | 1.048 | 0.708 | -3.812 | 3.861 |
| Cavallo et al. (2024) | 255.147 | -56.047 | 1.059 | – | – | – |
| Alfonso et al. (2024) | 255.145 | -56.103 | 1.019 | 0.586 | -3.742 | – |
| Almeida et al. (2025) | 255.296 | -56.06 | – | – | – | – |
| Hu & Soubiran (2025) | 255.148 | -56.047 | – | – | – | – |
| UCC | 255.248 | -55.979 | 1.082 | 0.731 | -3.761 | 11.087 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=922, log(age)=7.9 |
| Cantat-Gaudin et al. (2020) | AVNN=0.36, DistPc=945.0, AgeNN=8.72 |
| Dias et al. (2021) | Av=0.58, Dist=920, logage=8.654, [Fe/H]=0.007 |
| Tarricq et al. (2022) | Dist=921, logAgeNN=8.73 |
| Hunt & Reffert (2023) | AV50=0.336, diffAV50=0.567, MOD50=9.761, logAge50=8.378 |
| Cavallo et al. (2024) | AV50=0.5, dMod50=9.79, logAge50=8.73, [Fe/H]50=0.06 |
| Alfonso et al. (2024) | AV=0.36042, MOD=9.87961, logAge=8.69646, Z=0.00735 |
| Almeida et al. (2025) | AV=0.58, Dist=920, logAge=8.654, MassRk=153.3 |
| Hu & Soubiran (2025) | MA22=-0.2, MA23f=-0.16, MZ23=-0.17, MK24=-0.14, MF24=-0.11 |
Search coordinates in Bayestar19