UBC 433
0.62
UTI
0.52
CN
0.65
Cdens
0.75
CC3
0.6
Clit
1.0
Cdup
Radius (P>50% members)
3.1 [arcmin]
- CN 0.52 Moderately populated
- Cdens 0.65 Moderately dense
- CC3 0.75 High quality
- Clit 0.6 Moderately studied
- Cdup 1.0 Unique
Overview
UBC 433 is a moderately populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It is moderately studied in the literature.
Distant
Moderate extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 87.694 | 28.735 | 0.224 | 0.241 | -0.192 | 3.804 |
| Li et al. | 2025 | 87.696 | 28.724 | 0.183 | 0.3 | -0.202 | â |
| Hu & Soubiran | 2025 | 87.685 | 28.733 | â | â | â | â |
| Almeida et al. | 2025 | 87.707 | 28.714 | â | â | â | â |
| Hunt & Reffert | 2024 | 87.694 | 28.741 | 0.227 | 0.233 | -0.197 | 5.695 |
| Cavallo et al. | 2024 | 87.685 | 28.733 | 0.226 | â | â | â |
| Hunt & Reffert | 2023 | 87.694 | 28.741 | 0.227 | 0.233 | -0.197 | 5.695 |
| Almeida et al. | 2023 | 87.711 | 28.71 | â | â | â | â |
| Dias et al. | 2021 | 87.707 | 28.714 | 0.181 | 0.298 | -0.231 | â |
| Cantat-Gaudin et al. | 2020 | 87.696 | 28.724 | 0.183 | 0.3 | -0.202 | â |
| Castro-Ginard et al. | 2020 | 87.702 | 28.711 | 0.187 | 0.299 | -0.203 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Li et al. | 2025 | 4.49 | 1.89 | â | 1034 | -0.241 | â | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.410* | â | â | â |
| Almeida et al. | 2025 | 4.61 | 1.81 | â | 1208 | â | 838 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 511* | â | â |
| Cavallo et al. | 2024 | 4.25 | 1.51 | â | 1738 | -0.370 | â | â | â |
| Hunt & Reffert | 2023 | 3.97 | 1.76 | 1.95 | 830 | â | â | â | â |
| Almeida et al. | 2023 | 4.05 | 1.86 | â | 1276 | -0.306 | 646* | 0.88 | â |
| Dias et al. | 2021 | 4.61 | 1.81 | â | 1208 | -0.351 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 4.79 | 1.00 | â | 1995 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit.
Cavallo et al. (2024)
Gold sample.