UFMG 55
Summary
UFMG 55 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is poorly studied in the literature.
This object shares a small percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Ferreira et al. (2020) | 197.067 | -61.239 | 0.28 | -4.645 | -0.931 | – |
| Dias et al. (2021) | 197.092 | -61.217 | 0.281 | -4.616 | -0.932 | – |
| Hunt & Reffert (2023) | 197.036 | -61.25 | 0.312 | -4.514 | -0.963 | -40.479 |
| Cavallo et al. (2024) | 197.068 | -61.232 | 0.311 | – | – | – |
| Hunt & Reffert (2024) | 197.036 | -61.25 | 0.312 | -4.514 | -0.963 | -40.479 |
| Almeida et al. (2025) | 197.092 | -61.217 | – | – | – | – |
| UCC | 197.055 | -61.234 | 0.299 | -4.521 | -0.957 | -42.247 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Ferreira et al. (2020) | E(B-V)=0.95, Dist=2884, logt=8.1 |
| Dias et al. (2021) | Av=2.585, Dist=3478, logage=6.935, [Fe/H]=-0.065 |
| Hunt & Reffert (2023) | AV50=2.208, diffAV50=2.632, MOD50=12.407, logAge50=7.88 |
| Cavallo et al. (2024) | AV50=2.34, dMod50=12.32, logAge50=8.3, [Fe/H]50=0.63 |
| Hunt & Reffert (2024) | MassJ=1189.56, MassTot=1180.01 |
| Almeida et al. (2025) | AV=2.585, Dist=3478, logAge=6.935, MassRk=1066.5 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OC 0593 | 20.6 | 197.04 | -61.26 | 0.3 | -4.5 | -0.98 | -38.78 | 0.0 |