UBC 153
0.67
UTI
0.68
CN
0.81
Cdens
1.0
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members)
4.5 [arcmin]
- CN 0.68 Moderately populated
- Cdens 0.81 Dense
- CC3 1.0 Very high quality
- Clit 0.44 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 153 is a moderately populated, dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 316.245 | 46.261 | 0.283 | -5.065 | -6.281 | -46.023 |
| Li et al. | 2025 | 316.243 | 46.271 | 0.271 | -5.098 | -6.254 | â |
| Hu & Soubiran | 2025 | 316.245 | 46.261 | â | â | â | â |
| Hunt & Reffert | 2024 | 316.251 | 46.252 | 0.286 | -5.048 | -6.293 | -32.027 |
| Cavallo et al. | 2024 | 316.245 | 46.261 | 0.287 | â | â | â |
| Hunt & Reffert | 2023 | 316.251 | 46.252 | 0.286 | -5.048 | -6.293 | -32.027 |
| Cantat-Gaudin et al. | 2020 | 316.243 | 46.271 | 0.271 | -5.098 | -6.254 | â |
| Castro-Ginard et al. | 2020 | 316.24 | 46.28 | 0.271 | -5.087 | -6.247 | 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 | 2.61 | 0.93 | â | 697 | -0.130 | â | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.130* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 486* | â | â |
| Cavallo et al. | 2024 | 2.52 | 1.17 | â | 550 | -0.110 | â | â | â |
| Hunt & Reffert | 2023 | 3.22 | 1.11 | 0.63 | 151 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 3.39 | 0.84 | â | 331 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.