UPK 79
Summary
UPK 79 is a poorly populated, loose object of intermediate 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) | 303.985 | 21.475 | – | -2.1 | -5.47 | – |
| Cantat-Gaudin et al. (2020) | 303.989 | 21.447 | 1.072 | -2.151 | -5.426 | – |
| Dias et al. (2021) | 303.951 | 21.464 | 1.08 | -2.133 | -5.435 | 6.61 |
| Tarricq et al. (2022) | 303.962 | 21.528 | 1.031 | -2.16 | -5.396 | – |
| Hunt & Reffert (2023) | 303.968 | 21.572 | 1.071 | -2.129 | -5.429 | -3.746 |
| Cavallo et al. (2024) | 304.002 | 21.458 | 1.07 | – | – | – |
| Hunt & Reffert (2024) | 303.968 | 21.572 | 1.071 | -2.129 | -5.429 | -3.746 |
| Alfonso et al. (2024) | 303.683 | 21.572 | 0.933 | -1.575 | -4.824 | – |
| Almeida et al. (2025) | 303.951 | 21.464 | – | – | – | – |
| UCC | 303.988 | 21.471 | 1.071 | -2.126 | -5.417 | -4.091 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Sim et al. (2019) | d_pc=913, log(age)=7.8 |
| Cantat-Gaudin et al. (2020) | AVNN=0.24, DistPc=922.0, AgeNN=8.24 |
| Dias et al. (2021) | Av=0.518, Dist=906, logage=8.545, [Fe/H]=0.056 |
| Tarricq et al. (2022) | Dist=900, logAgeNN=8.26 |
| Hunt & Reffert (2023) | AV50=0.445, diffAV50=0.665, MOD50=9.773, logAge50=8.18 |
| Cavallo et al. (2024) | AV50=0.79, dMod50=9.84, logAge50=8.2, [Fe/H]50=0.07 |
| Hunt & Reffert (2024) | MassJ=62.9096, MassTot=90.4885 |
| Alfonso et al. (2024) | AV=0.24188, MOD=9.78438, logAge=8.24348, Z=0.05744 |
| Almeida et al. (2025) | AV=0.518, Dist=906, logAge=8.545, MassRk=119.2 |
Search coordinates in Bayestar19