UPK 109
Summary
UPK 109 is a sparse, moderately dense object of low C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is poorly studied in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 308.462 | 35.262 | – | -2.37 | -5.67 | – |
| Hunt & Reffert (2023) | 308.477 | 35.24 | 1.335 | -2.328 | -5.706 | -3.965 |
| Cavallo et al. (2024) | 308.511 | 35.361 | 1.335 | – | – | – |
| UCC | 308.469 | 35.251 | 1.342 | -2.331 | -5.721 | -4.644 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=725, log(age)=7.65 |
| Hunt & Reffert (2023) | AV50=0.31, diffAV50=0.602, MOD50=9.307, logAge50=7.686 |
| Cavallo et al. (2024) | AV50=0.58, dMod50=9.5, logAge50=7.52, [Fe/H]50=0.2 |
Search coordinates in Bayestar19
