UBC 381
Summary
UBC 381 is a poorly populated, dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is moderately studied in the literature.
This object shares a large percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 316.25 | 48.723 | 0.441 | -0.408 | -2.18 | – |
| Cantat-Gaudin et al. (2020) | 316.25 | 48.726 | 0.44 | -0.415 | -2.19 | – |
| Dias et al. (2021) | 316.239 | 48.735 | 0.437 | -0.395 | -2.174 | – |
| Hunt & Reffert (2023) | 316.25 | 48.7 | 0.436 | -0.424 | -2.247 | – |
| Cavallo et al. (2024) | 316.268 | 48.727 | 0.44 | – | – | – |
| Hunt & Reffert (2024) | 316.25 | 48.7 | 0.436 | -0.424 | -2.247 | – |
| Almeida et al. (2025) | 316.239 | 48.735 | – | – | – | – |
| UCC | 316.265 | 48.718 | 0.445 | -0.395 | -2.226 | -27.2 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.32, DistPc=2164.0, AgeNN=8.52 |
| Dias et al. (2021) | Av=1.678, Dist=2150, logage=8.23, [Fe/H]=0.286 |
| Hunt & Reffert (2023) | AV50=1.724, diffAV50=1.515, MOD50=11.635, logAge50=7.86 |
| Cavallo et al. (2024) | AV50=1.91, dMod50=11.8, logAge50=7.97, [Fe/H]50=0.46 |
| Hunt & Reffert (2024) | MassJ=223.625, MassTot=275.613 |
| Almeida et al. (2025) | AV=1.678, Dist=2150, logAge=8.23, MassRk=172.5 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 13942 | 77.1 | 316.27 | 48.73 | 0.46 | -0.4 | -2.22 | -27.2 | 0.01 |
