UBC 220
Summary
UBC 220 is a moderately populated, very dense object of low 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) | 110.643 | -17.177 | 0.335 | -1.307 | 1.447 | – |
| Cantat-Gaudin et al. (2020) | 110.65 | -17.174 | 0.33 | -1.322 | 1.453 | – |
| Dias et al. (2021) | 110.641 | -17.167 | 0.335 | -1.315 | 1.447 | – |
| Hunt & Reffert (2023) | 110.662 | -17.159 | 0.307 | -1.374 | 1.5 | 65.454 |
| Cavallo et al. (2024) | 110.667 | -17.172 | 0.306 | – | – | – |
| Hunt & Reffert (2024) | 110.662 | -17.159 | 0.307 | -1.374 | 1.5 | 65.454 |
| Almeida et al. (2025) | 110.641 | -17.167 | – | – | – | – |
| UCC | 110.655 | -17.173 | 0.315 | -1.366 | 1.476 | 65.495 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.47, DistPc=3157.0, AgeNN=8.5 |
| Dias et al. (2021) | Av=1.828, Dist=2601, logage=8.421, [Fe/H]=-0.136 |
| Hunt & Reffert (2023) | AV50=1.635, diffAV50=0.906, MOD50=12.228, logAge50=8.357 |
| Cavallo et al. (2024) | AV50=1.86, dMod50=12.25, logAge50=8.34, [Fe/H]50=0.09 |
| Hunt & Reffert (2024) | MassJ=529.275, MassTot=547.447 |
| Almeida et al. (2025) | AV=1.828, Dist=2601, logAge=8.421, MassRk=530.7 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 4722 | 78.9 | 110.65 | -17.17 | 0.32 | -1.36 | 1.47 | 65.5 | 0.0 |
