UPK 447
Summary
UPK 447 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) | 104.241 | -10.115 | – | -3.6 | 0.41 | – |
| Hunt & Reffert (2023) | 103.906 | -10.265 | 0.99 | -3.605 | 0.415 | 31.645 |
| Cavallo et al. (2024) | 104.306 | -9.923 | 0.991 | – | – | – |
| Hunt & Reffert (2024) | 103.906 | -10.265 | 0.99 | -3.605 | 0.415 | 31.645 |
| UCC | 103.987 | -10.242 | 1.007 | -3.653 | 0.459 | 39.147 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=962, log(age)=7.65 |
| Hunt & Reffert (2023) | AV50=0.477, diffAV50=1.093, MOD50=9.929, logAge50=7.815 |
| Cavallo et al. (2024) | AV50=0.59, dMod50=9.96, logAge50=7.7, [Fe/H]50=-0.22 |
| Hunt & Reffert (2024) | MassJ=44.8379, MassTot=127.242 |
Search coordinates in Bayestar19
