UPK 569
(OCSN 316)
Summary
UPK 569 is a rich, very dense object of high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is poorly studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 166.749 | -71.519 | – | -25.75 | -1.05 | – |
| He et al. (2022) | 169.296 | -71.931 | 4.082 | -25.737 | -1.323 | – |
| Qin et al. (2023) | 169.95 | -72.0 | 4.04 | -25.65 | -1.33 | 3.0 |
| Hunt & Reffert (2023) | 170.38 | -72.114 | 4.027 | -25.424 | -1.049 | 3.936 |
| Cavallo et al. (2024) | 167.972 | -71.473 | 4.026 | – | – | – |
| UCC | 168.86 | -71.859 | 4.074 | -25.699 | -1.277 | 0.766 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=252, log(age)=7.55 |
| He et al. (2022) | A0=0.65, logAge=7.5 |
| Qin et al. (2023) | E(B-V)=0.3, m-M=7.77, logt=7.45 |
| Hunt & Reffert (2023) | AV50=0.619, diffAV50=0.704, MOD50=6.96, logAge50=7.434 |
| Cavallo et al. (2024) | AV50=1.04, dMod50=6.99, logAge50=7.15, [Fe/H]50=-0.05 |
Search coordinates in Bayestar19