UPK 26
Summary
UPK 26 is a moderately populated, moderately dense object of high C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Sim et al. (2019) | 283.469 | -9.827 | – | 0.08 | -4.42 | – |
| Cantat-Gaudin et al. (2020) | 283.438 | -9.847 | 1.108 | 0.062 | -4.419 | – |
| Dias et al. (2021) | 283.472 | -9.8 | 1.113 | 0.056 | -4.406 | – |
| Tarricq et al. (2022) | 283.494 | -9.77 | 1.094 | 0.11 | -4.452 | – |
| Hunt & Reffert (2023) | 283.472 | -9.831 | 1.083 | 0.097 | -4.41 | 3.525 |
| Cavallo et al. (2024) | 283.526 | -9.751 | 1.088 | – | – | – |
| Hunt & Reffert (2024) | 283.472 | -9.831 | 1.083 | 0.097 | -4.41 | 3.525 |
| Alfonso et al. (2024) | 283.722 | -9.474 | 1.036 | 0.078 | -4.382 | – |
| Almeida et al. (2025) | 283.472 | -9.8 | – | – | – | – |
| UCC | 283.465 | -9.808 | 1.089 | 0.08 | -4.451 | 2.642 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=875, log(age)=8.05 |
| Cantat-Gaudin et al. (2020) | AVNN=0.59, DistPc=855.0, AgeNN=7.86 |
| Dias et al. (2021) | Av=0.999, Dist=878, logage=7.962, [Fe/H]=0.078 |
| Tarricq et al. (2022) | Dist=834, logAgeNN=7.91 |
| Hunt & Reffert (2023) | AV50=0.846, diffAV50=0.78, MOD50=9.72, logAge50=8.039 |
| Cavallo et al. (2024) | AV50=1.15, dMod50=9.81, logAge50=7.77, [Fe/H]50=0.09 |
| Hunt & Reffert (2024) | MassJ=279.490, MassTot=281.285 |
| Alfonso et al. (2024) | AV=0.59028, MOD=9.65966, logAge=8.31256, Z=0.07831 |
| Almeida et al. (2025) | AV=0.999, Dist=878, logAge=7.962, MassRk=129.2 |
Search coordinates in Bayestar19