UPK 579
Summary
UPK 579 is a poorly populated, loose object of high C3 quality. It is located at a close distance from the Sun, above the mid-plane. It is moderately studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 192.979 | -50.462 | – | -10.73 | -3.2 | – |
| Cantat-Gaudin et al. (2020) | 192.917 | -50.541 | 1.367 | -10.71 | -3.23 | – |
| Dias et al. (2021) | 192.888 | -50.724 | 1.349 | -10.71 | -3.221 | 2.127 |
| Tarricq et al. (2022) | 192.909 | -50.761 | 1.384 | -10.578 | -3.352 | – |
| Hunt & Reffert (2023) | 193.302 | -50.832 | 1.367 | -10.577 | -3.299 | -0.829 |
| Cavallo et al. (2024) | 193.219 | -50.593 | 1.373 | – | – | – |
| Alfonso et al. (2024) | 193.333 | -50.555 | 1.335 | -10.631 | -3.265 | – |
| Almeida et al. (2025) | 192.888 | -50.724 | – | – | – | – |
| UCC | 192.964 | -50.541 | 1.377 | -10.684 | -3.244 | -1.485 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=717, log(age)=7.9 |
| Cantat-Gaudin et al. (2020) | AVNN=0.11, DistPc=702.0, AgeNN=8.08 |
| Dias et al. (2021) | Av=0.382, Dist=714, logage=8.152, [Fe/H]=-0.006 |
| Tarricq et al. (2022) | Dist=691, logAgeNN=8.12 |
| Hunt & Reffert (2023) | AV50=0.144, diffAV50=0.505, MOD50=9.173, logAge50=8.226 |
| Cavallo et al. (2024) | AV50=0.2, dMod50=9.23, logAge50=8.5, [Fe/H]50=0.25 |
| Alfonso et al. (2024) | AV=0.11064, MOD=9.22954, logAge=8.02116, Z=-0.0055 |
| Almeida et al. (2025) | AV=0.382, Dist=714, logAge=8.152, MassRk=235.6 |
Search coordinates in Bayestar19