UBC 254
Summary
UBC 254 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is poorly 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) | 143.637 | -54.372 | 0.525 | -5.628 | 4.963 | – |
| Cantat-Gaudin et al. (2020) | 143.659 | -54.375 | 0.525 | -5.63 | 4.964 | – |
| Hunt & Reffert (2023) | 143.685 | -54.386 | 0.557 | -5.623 | 4.998 | 11.309 |
| Cavallo et al. (2024) | 143.633 | -54.377 | 0.557 | – | – | – |
| Hunt & Reffert (2024) | 143.685 | -54.386 | 0.557 | -5.623 | 4.998 | 11.309 |
| UCC | 143.66 | -54.375 | 0.552 | -5.63 | 4.986 | 13.63 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=0.67, DistPc=1781.0, AgeNN=8.04 |
| Hunt & Reffert (2023) | AV50=0.708, diffAV50=0.489, MOD50=11.143, logAge50=8.267 |
| Cavallo et al. (2024) | AV50=0.86, dMod50=11.44, logAge50=8.36, [Fe/H]50=0.48 |
| Hunt & Reffert (2024) | MassJ=458.969, MassTot=412.051 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 765 | 51.8 | 143.66 | -54.38 | 0.55 | -5.62 | 5.0 | 18.84 | 0.0 |
