UBC 552
Summary
UBC 552 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is moderately studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 254.712 | -42.031 | 0.356 | -0.167 | -0.394 | – |
| Cantat-Gaudin et al. (2020) | 254.724 | -42.06 | 0.355 | -0.162 | -0.387 | – |
| Dias et al. (2021) | 254.689 | -42.035 | 0.368 | -0.177 | -0.371 | – |
| Hunt & Reffert (2023) | 254.73 | -42.067 | 0.394 | -0.211 | -0.434 | 23.892 |
| Cavallo et al. (2024) | 254.699 | -42.039 | 0.396 | – | – | – |
| Celli et al. (2024) | 254.724 | -42.06 | – | – | – | – |
| Hunt & Reffert (2024) | 254.73 | -42.067 | 0.394 | -0.211 | -0.434 | 23.892 |
| Almeida et al. (2025) | 254.689 | -42.035 | – | – | – | – |
| UCC | 254.728 | -42.06 | 0.384 | -0.204 | -0.397 | -29.449 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=3.19, DistPc=2446.0, AgeNN=7.05 |
| Dias et al. (2021) | Av=3.256, Dist=2846, logage=6.768, [Fe/H]=0.407 |
| Hunt & Reffert (2023) | AV50=3.907, diffAV50=2.54, MOD50=11.854, logAge50=7.664 |
| Cavallo et al. (2024) | AV50=3.93, dMod50=11.57, logAge50=7.99, [Fe/H]50=0.17 |
| Celli et al. (2024) | Age=11.2, Mc=515.2 |
| Hunt & Reffert (2024) | MassJ=1527.13, MassTot=1786.09 |
| Almeida et al. (2025) | AV=3.256, Dist=2846, logAge=6.768, MassRk=690.2 |
Search coordinates in Bayestar19