UPK 65
Summary
UPK 65 is a moderately populated, very dense object of very high C3 quality. It is located at a close distance from the Sun, above the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 286.502 | 23.325 | – | -1.86 | -3.56 | – |
| Cantat-Gaudin et al. (2020) | 286.514 | 23.337 | 1.291 | -1.84 | -3.587 | – |
| Dias et al. (2021) | 286.531 | 23.357 | 1.287 | -1.836 | -3.582 | – |
| Tarricq et al. (2022) | 286.543 | 23.375 | 1.286 | -1.816 | -3.635 | – |
| He et al. (2022) | 286.515 | 23.271 | 1.291 | -1.836 | -3.647 | – |
| Hunt & Reffert (2023) | 286.525 | 23.297 | 1.317 | -1.832 | -3.667 | -17.892 |
| Cavallo et al. (2024) | 286.534 | 23.34 | 1.311 | – | – | – |
| Hunt & Reffert (2024) | 286.525 | 23.297 | 1.317 | -1.832 | -3.667 | -17.892 |
| Alfonso et al. (2024) | 286.491 | 23.266 | 1.281 | -1.823 | -3.649 | – |
| Almeida et al. (2025) | 286.531 | 23.357 | – | – | – | – |
| Hu & Soubiran (2025) | 286.534 | 23.34 | – | – | – | – |
| UCC | 286.455 | 23.29 | 1.312 | -1.843 | -3.625 | -16.156 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=758, log(age)=8.9 |
| Cantat-Gaudin et al. (2020) | AVNN=0.8, DistPc=744.0, AgeNN=8.44 |
| Dias et al. (2021) | Av=1.121, Dist=768, logage=8.331, [Fe/H]=0.123 |
| Tarricq et al. (2022) | Dist=728, logAgeNN=8.46 |
| He et al. (2022) | A0=1.1, logAge=8.7 |
| Hunt & Reffert (2023) | AV50=1.068, diffAV50=1.321, MOD50=9.314, logAge50=8.351 |
| Cavallo et al. (2024) | AV50=0.99, dMod50=9.51, logAge50=8.81, [Fe/H]50=0.4 |
| Hunt & Reffert (2024) | MassJ=94.9724, MassTot=183.646 |
| Alfonso et al. (2024) | AV=0.79965, MOD=9.36005, logAge=8.64933, Z=0.12298 |
| Almeida et al. (2025) | AV=1.121, Dist=768, logAge=8.331, MassRk=104.6 |
| Hu & Soubiran (2025) | MA22=-0.09, MA23f=-0.14, MZ23=0.02, MK24=-0.07, MF24=-0.1 |
Search coordinates in Bayestar19