UBC 428
Summary
UBC 428 is a moderately populated, loose object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is moderately studied in the literature.
This object shares a significant percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 66.771 | 44.665 | 0.274 | 1.287 | -1.374 | – |
| Cantat-Gaudin et al. (2020) | 66.793 | 44.67 | 0.269 | 1.303 | -1.37 | – |
| Dias et al. (2021) | 66.802 | 44.685 | 0.276 | 1.278 | -1.38 | -15.185 |
| Hunt & Reffert (2023) | 66.779 | 44.708 | 0.34 | 1.267 | -1.401 | -22.579 |
| Cavallo et al. (2024) | 66.767 | 44.687 | 0.342 | – | – | – |
| Hunt & Reffert (2024) | 66.779 | 44.708 | 0.34 | 1.267 | -1.401 | -22.579 |
| Almeida et al. (2025) | 66.802 | 44.685 | – | – | – | – |
| UCC | 66.777 | 44.688 | 0.322 | 1.279 | -1.395 | 3.969 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.94, DistPc=3429.0, AgeNN=8.38 |
| Dias et al. (2021) | Av=2.658, Dist=2837, logage=7.054, [Fe/H]=-0.176 |
| Hunt & Reffert (2023) | AV50=2.073, diffAV50=1.076, MOD50=12.213, logAge50=8.638 |
| Cavallo et al. (2024) | AV50=2.42, dMod50=12.12, logAge50=8.64, [Fe/H]50=0.08 |
| Hunt & Reffert (2024) | MassJ=721.412, MassTot=743.824 |
| Almeida et al. (2025) | AV=2.658, Dist=2837, logAge=7.054, MassRk=843.0 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 4659 | 67.4 | 66.77 | 44.7 | 0.35 | 1.25 | -1.41 | 4.69 | 0.06 |
