UPK 80
Summary
UPK 80 is a poorly populated, moderately dense object of 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) | 293.834 | 28.131 | – | 1.19 | -1.01 | – |
| Cantat-Gaudin et al. (2020) | 293.914 | 28.16 | 1.127 | 1.217 | -1.024 | – |
| Dias et al. (2021) | 293.865 | 28.264 | 1.115 | 1.229 | -1.015 | -44.645 |
| Tarricq et al. (2022) | 293.914 | 28.16 | 1.141 | 1.222 | -1.054 | – |
| Hunt & Reffert (2023) | 293.843 | 28.128 | 1.087 | 1.254 | -0.948 | -18.033 |
| Cavallo et al. (2024) | 293.971 | 28.221 | 1.092 | – | – | – |
| Hunt & Reffert (2024) | 293.843 | 28.128 | 1.087 | 1.254 | -0.948 | -18.033 |
| Alfonso et al. (2024) | 293.995 | 28.266 | 1.077 | 1.206 | -1.054 | – |
| Almeida et al. (2025) | 293.865 | 28.264 | – | – | – | – |
| UCC | 293.932 | 28.169 | 1.121 | 1.207 | -1.055 | -15.227 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=876, log(age)=7.9 |
| Cantat-Gaudin et al. (2020) | AVNN=0.44, DistPc=899.0, AgeNN=8.58 |
| Dias et al. (2021) | Av=0.478, Dist=876, logage=8.85, [Fe/H]=0.215 |
| Tarricq et al. (2022) | Dist=880, logAgeNN=8.59 |
| Hunt & Reffert (2023) | AV50=0.544, diffAV50=0.813, MOD50=9.727, logAge50=8.419 |
| Cavallo et al. (2024) | AV50=0.64, dMod50=9.59, logAge50=8.61, [Fe/H]50=0.21 |
| Hunt & Reffert (2024) | MassJ=61.6662, MassTot=197.503 |
| Alfonso et al. (2024) | AV=0.43959, MOD=9.77017, logAge=8.75598, Z=0.21480 |
| Almeida et al. (2025) | AV=0.478, Dist=876, logAge=8.85, MassRk=96.2 |
Search coordinates in Bayestar19