UBC 322
Summary
UBC 322 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near 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) | 255.215 | -44.186 | 0.346 | -0.705 | -1.729 | – |
| Cantat-Gaudin et al. (2020) | 255.213 | -44.184 | 0.345 | -0.707 | -1.731 | – |
| Dias et al. (2021) | 255.2 | -44.199 | 0.349 | -0.7 | -1.729 | -35.597 |
| Hunt & Reffert (2023) | 255.216 | -44.19 | 0.34 | -0.718 | -1.782 | -38.868 |
| Cavallo et al. (2024) | 255.204 | -44.173 | 0.343 | – | – | – |
| Hunt & Reffert (2024) | 255.216 | -44.19 | 0.34 | -0.718 | -1.782 | -38.868 |
| Almeida et al. (2025) | 255.2 | -44.199 | – | – | – | – |
| UCC | 255.2 | -44.18 | 0.345 | -0.713 | -1.775 | -36.239 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=3.13, DistPc=2780.0, AgeNN=8.3 |
| Dias et al. (2021) | Av=3.206, Dist=2881, logage=6.79, [Fe/H]=0.347 |
| Hunt & Reffert (2023) | AV50=3.606, diffAV50=2.404, MOD50=12.075, logAge50=7.791 |
| Cavallo et al. (2024) | AV50=3.97, dMod50=11.58, logAge50=8.21, [Fe/H]50=-0.35 |
| Hunt & Reffert (2024) | MassJ=2305.09, MassTot=2661.97 |
| Almeida et al. (2025) | AV=3.206, Dist=2881, logAge=6.79, MassRk=1273.7 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 939 | 84.0 | 255.2 | -44.17 | 0.35 | -0.7 | -1.8 | -36.44 | 0.08 |
