UBC 95
0.71
UTI
0.75
CN
1.0
Cdens
1.0
CC3
0.4
Clit
1.0
Cdup
Stellar density (N50/rad)
20.1 [N/pc2]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.4 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 95 is a rich, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age and metallicity parameters (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 268.252 | -22.168 | 0.512 | -0.122 | -1.301 | -18.66 |
| Li et al. | 2025 | 268.252 | -22.171 | 0.492 | -0.156 | -1.298 | â |
| Hunt & Reffert | 2024 | 268.244 | -22.162 | 0.509 | -0.12 | -1.299 | -21.334 |
| Cavallo et al. | 2024 | 268.252 | -22.16 | 0.511 | â | â | â |
| Hunt & Reffert | 2023 | 268.244 | -22.162 | 0.509 | -0.12 | -1.299 | -21.334 |
| Spina et al. | 2021 | 268.252 | -22.171 | 0.492 | -0.156 | -1.298 | â |
| Cantat-Gaudin et al. | 2020 | 268.252 | -22.171 | 0.492 | -0.156 | -1.298 | â |
| Castro-Ginard et al. | 2020 | 268.247 | -22.165 | 0.493 | -0.15 | -1.28 | â |
đĄ Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.83 | 2.6 | 1.93 | 398 | -0.268 | 1440 | â | â |
| Li et al. | 2025 | 1.50 | 2.44 | â | 723 | 0.055 | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1440(1) | â | â |
| Cavallo et al. | 2024 | 1.17 | 3.04 | â | 891 | -0.590 | â | â | â |
| Hunt & Reffert | 2023 | 1.83 | 2.76 | 1.93 | 260 | â | â | â | â |
| Spina et al. | 2021 | 2.05 | â | â | 398 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.10 | 2.15 | â | 398 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Gold sample.