UBC 541
Summary
UBC 541 is a moderately populated, 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 is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 243.038 | -50.181 | 0.388 | -2.694 | -2.771 | – |
| Cantat-Gaudin et al. (2020) | 243.015 | -50.188 | 0.391 | -2.688 | -2.785 | – |
| Dias et al. (2021) | 243.055 | -50.172 | 0.378 | -2.698 | -2.761 | -41.406 |
| Hunt & Reffert (2023) | 243.028 | -50.228 | 0.415 | -2.712 | -2.836 | -1.694 |
| Cavallo et al. (2024) | 243.007 | -50.206 | 0.415 | – | – | – |
| Celli et al. (2024) | 243.015 | -50.188 | – | – | – | – |
| Hunt & Reffert (2024) | 243.028 | -50.228 | 0.415 | -2.712 | -2.836 | -1.694 |
| Almeida et al. (2025) | 243.055 | -50.172 | – | – | – | – |
| UCC | 243.011 | -50.203 | 0.416 | -2.686 | -2.868 | -22.345 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=2.78, DistPc=2309.0, AgeNN=7.34 |
| Dias et al. (2021) | Av=2.812, Dist=2406, logage=6.959, [Fe/H]=0.451 |
| Hunt & Reffert (2023) | AV50=3.119, diffAV50=1.903, MOD50=11.731, logAge50=6.817 |
| Cavallo et al. (2024) | AV50=2.73, dMod50=11.44, logAge50=7.63, [Fe/H]50=0.94 |
| Celli et al. (2024) | Age=21.9, Mc=860.1 |
| Hunt & Reffert (2024) | MassJ=694.028, MassTot=694.028 |
| Almeida et al. (2025) | AV=2.812, Dist=2406, logAge=6.959, MassRk=1151.1 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 9645 | 49.1 | 243.02 | -50.22 | 0.42 | -2.69 | -2.9 | – | 0.0 |
| DBSB 99 | 41.5 | 243.05 | -50.27 | 0.41 | -2.67 | -2.93 | – | 0.42 |