UBC 169
Summary
UBC 169 is a poorly populated, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is moderately studied in the literature.
This object shares a significant percentage of members with a later reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 342.652 | 49.486 | 0.7 | -4.033 | -3.377 | – |
| Cantat-Gaudin et al. (2020) | 342.627 | 49.494 | 0.704 | -4.009 | -3.378 | – |
| Dias et al. (2021) | 342.655 | 49.496 | 0.691 | -4.008 | -3.356 | -29.614 |
| Tarricq et al. (2022) | 342.662 | 49.494 | 0.684 | -3.963 | -3.393 | – |
| Hunt & Reffert (2023) | 342.614 | 49.491 | 0.692 | -3.98 | -3.385 | -28.21 |
| Cavallo et al. (2024) | 342.649 | 49.49 | 0.693 | – | – | – |
| Hunt & Reffert (2024) | 342.614 | 49.491 | 0.692 | -3.98 | -3.385 | -28.21 |
| Almeida et al. (2025) | 342.655 | 49.496 | – | – | – | – |
| UCC | 342.633 | 49.492 | 0.695 | -3.967 | -3.383 | -29.598 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=0.26, DistPc=1347.0, AgeNN=8.47 |
| Dias et al. (2021) | Av=0.563, Dist=1334, logage=8.487, [Fe/H]=-0.1 |
| Tarricq et al. (2022) | Dist=1304, logAgeNN=8.48 |
| Hunt & Reffert (2023) | AV50=0.277, diffAV50=0.519, MOD50=10.703, logAge50=8.7 |
| Cavallo et al. (2024) | AV50=0.42, dMod50=10.65, logAge50=8.55, [Fe/H]50=0.26 |
| Hunt & Reffert (2024) | MassJ=176.335, MassTot=196.116 |
| Almeida et al. (2025) | AV=0.563, Dist=1334, logAge=8.487, MassRk=144.4 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| CWWDL 13287 | 72.3 | 342.65 | 49.49 | 0.7 | -3.96 | -3.39 | -29.46 | 0.0 |
