UBC 57
Summary
UBC 57 is a moderately populated, very dense object of intermediate C3 quality. It is located at a relatively close 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. (2019) | 62.962 | 42.722 | 0.481 | 3.191 | -2.243 | – |
| Cantat-Gaudin et al. (2020) | 62.981 | 42.723 | 0.48 | 3.234 | -2.274 | – |
| Dias et al. (2021) | 62.967 | 42.731 | 0.467 | 3.149 | -2.23 | 5.209 |
| Hunt & Reffert (2023) | 62.976 | 42.721 | 0.525 | 3.099 | -2.287 | 5.121 |
| Cavallo et al. (2024) | 62.934 | 42.729 | 0.523 | – | – | – |
| Hunt & Reffert (2024) | 62.976 | 42.721 | 0.525 | 3.099 | -2.287 | 5.121 |
| Almeida et al. (2025) | 62.967 | 42.731 | – | – | – | – |
| Hu & Soubiran (2025) | 62.934 | 42.728 | – | – | – | – |
| UCC | 62.976 | 42.734 | 0.506 | 3.134 | -2.25 | 5.969 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.11, DistPc=2090.0, AgeNN=9.18 |
| Dias et al. (2021) | Av=1.523, Dist=1602, logage=9.236, [Fe/H]=-0.152 |
| Hunt & Reffert (2023) | AV50=1.104, diffAV50=0.259, MOD50=11.236, logAge50=9.144 |
| Cavallo et al. (2024) | AV50=1.32, dMod50=11.17, logAge50=9.15, [Fe/H]50=0.03 |
| Hunt & Reffert (2024) | MassJ=193.477, MassTot=201.649 |
| Almeida et al. (2025) | AV=1.523, Dist=1602, logAge=9.236, MassRk=232.6 |
| Hu & Soubiran (2025) | MA22=-0.07, MA23f=-0.32, MA23g=-0.21, MZ23=-0.23, MK24=-0.21, MF24=-0.25 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 3349 | 58.9 | 62.99 | 42.72 | 0.52 | 3.13 | -2.24 | 5.44 | 0.0 |