UPK 385
(OCSN 307)
Summary
UPK 385 is a moderately populated, very dense object of very high C3 quality. It is located at a very 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) | 75.739 | 12.968 | – | 1.87 | -3.52 | – |
| Cantat-Gaudin et al. (2020) | 75.647 | 13.02 | 3.133 | 1.809 | -3.484 | – |
| Dias et al. (2021) | 75.727 | 13.06 | 3.141 | 1.824 | -3.5 | 24.24 |
| He et al. (2022) | 75.712 | 13.045 | 3.172 | 1.835 | -3.477 | – |
| Qin et al. (2023) | 75.7 | 12.99 | 3.21 | 1.78 | -3.59 | 15.2 |
| Hunt & Reffert (2023) | 75.701 | 12.948 | 3.16 | 1.75 | -3.461 | 15.858 |
| Cavallo et al. (2024) | 75.793 | 12.997 | 3.163 | – | – | – |
| Celli et al. (2024) | 75.647 | 13.02 | – | – | – | – |
| Alfonso et al. (2024) | 75.65 | 13.031 | 3.102 | 1.842 | -3.431 | – |
| Almeida et al. (2025) | 75.727 | 13.06 | – | – | – | – |
| UCC | 75.647 | 12.983 | 3.159 | 1.829 | -3.478 | 14.722 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=320, log(age)=7.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.87, DistPc=321.0, AgeNN=7.07 |
| Dias et al. (2021) | Av=0.719, Dist=316, logage=7.095, [Fe/H]=-0.116 |
| He et al. (2022) | A0=0.25, logAge=6.9 |
| Qin et al. (2023) | E(B-V)=0.13, m-M=7.68, logt=7.15 |
| Hunt & Reffert (2023) | AV50=0.566, diffAV50=1.121, MOD50=7.409, logAge50=6.978 |
| Cavallo et al. (2024) | AV50=1.37, dMod50=7.54, logAge50=7.13, [Fe/H]50=0.38 |
| Celli et al. (2024) | Age=11.7, Mc=19.8 |
| Alfonso et al. (2024) | AV=0.86975, MOD=7.54003, logAge=7.06396, Z=-0.1160 |
| Almeida et al. (2025) | AV=0.719, Dist=316, logAge=7.095, MassRk=35.3 |
Search coordinates in Bayestar19