UBC 1157
Summary
UBC 1157 is a poorly populated, loose object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.
Warning: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2022) | 335.67 | 53.73 | 0.31 | -2.84 | -2.45 | – |
| Hunt & Reffert (2023) | 335.699 | 53.724 | 0.294 | -2.831 | -2.454 | -60.854 |
| Cavallo et al. (2024) | 335.635 | 53.723 | 0.298 | – | – | – |
| Hunt & Reffert (2024) | 335.699 | 53.724 | 0.294 | -2.831 | -2.454 | -60.854 |
| Hu & Soubiran (2025) | 335.635 | 53.723 | – | – | – | – |
| UCC | 335.686 | 53.731 | 0.301 | -2.833 | -2.463 | -60.916 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Castro-Ginard et al. (2022) | AV=0.823, Dist=3457, logAge=8.22 |
| Hunt & Reffert (2023) | AV50=0.828, diffAV50=1.193, MOD50=12.567, logAge50=8.689 |
| Cavallo et al. (2024) | AV50=1.49, dMod50=11.95, logAge50=8.75, [Fe/H]50=-0.5 |
| Hunt & Reffert (2024) | MassJ=340.451, MassTot=368.580 |
| Hu & Soubiran (2025) | MA22=-0.21, MA23f=-0.41, MZ23=-0.18, MK24=-0.2, MF24=-0.08 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 574 | 95.9 | 335.69 | 53.73 | 0.3 | -2.84 | -2.46 | -60.92 | 0.05 |
| LISC 1103 | 55.1 | 335.68 | 53.71 | 0.3 | -2.85 | -2.48 | -58.26 | 0.43 |
