UBC 91
Summary
UBC 91 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is poorly studied in the literature.
Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Castro-Ginard et al. (2020) | 267.422 | -28.759 | 0.422 | -0.587 | -1.125 | – |
| Cantat-Gaudin et al. (2020) | 267.433 | -28.761 | 0.42 | -0.587 | -1.126 | – |
| Dias et al. (2021) | 267.454 | -28.744 | 0.422 | -0.585 | -1.136 | – |
| Almeida et al. (2025) | 267.454 | -28.744 | – | – | – | – |
| UCC | 267.429 | -28.759 | 0.44 | -0.576 | -1.147 | -42.607 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Cantat-Gaudin et al. (2020) | AVNN=1.28, DistPc=2195.0, AgeNN=8.36 |
| Dias et al. (2021) | Av=1.875, Dist=2056, logage=7.798, [Fe/H]=0.347 |
| Almeida et al. (2025) | AV=1.875, Dist=2056, logAge=7.798, MassRk=1035.7 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| Collinder 351 | 98.5 | 267.42 | -28.75 | 0.45 | -0.58 | -1.14 | -40.06 | 0.72 |
