UPK 156
Summary
UPK 156 is a sparse, very loose 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) | 328.463 | 51.865 | – | -0.32 | -1.91 | – |
| Hunt & Reffert (2023) | 328.4 | 51.958 | 1.065 | -0.321 | -1.858 | -15.565 |
| Cavallo et al. (2024) | 328.434 | 51.907 | 1.067 | – | – | – |
| Hunt & Reffert (2024) | 328.4 | 51.958 | 1.065 | -0.321 | -1.858 | -15.565 |
| UCC | 328.404 | 51.805 | 1.06 | -0.328 | -1.899 | -18.175 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=902, log(age)=7.9 |
| Hunt & Reffert (2023) | AV50=0.812, diffAV50=0.32, MOD50=9.763, logAge50=8.29 |
| Cavallo et al. (2024) | AV50=1.01, dMod50=9.9, logAge50=8.39, [Fe/H]50=0.12 |
| Hunt & Reffert (2024) | MassJ=50.6795, MassTot=77.6779 |
Search coordinates in Bayestar19