UBC 302
0.73
UTI
0.6
CN
1.0
Cdens
0.75
CC3
0.65
Clit
1.0
Cdup
Radius (P>50% members)
7.9 [arcmin]
- CN 0.6 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.65 Moderately studied
- Cdup 1.0 Unique
Overview
UBC 302 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.
Note: This object shares a moderate percentage of members with a later reported entry. See table with shared members information.
Relatively close
Low 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 | 220.199 | -55.382 | 0.825 | -4.907 | -4.141 | -19.021 |
| Li et al. | 2025 | 220.122 | -55.385 | 0.838 | -4.835 | -4.151 | â |
| Hu & Soubiran | 2025 | 220.194 | -55.384 | â | â | â | â |
| Almeida et al. | 2025 | 220.155 | -55.395 | â | â | â | â |
| Hunt & Reffert | 2024 | 220.209 | -55.352 | 0.815 | -4.903 | -4.146 | -15.812 |
| Cavallo et al. | 2024 | 220.194 | -55.384 | 0.825 | â | â | â |
| Hunt & Reffert | 2023 | 220.209 | -55.352 | 0.815 | -4.903 | -4.146 | -15.812 |
| He et al. | 2022 | 220.195 | -55.382 | 0.825 | -4.933 | -4.132 | â |
| Dias et al. | 2021 | 220.155 | -55.395 | 0.829 | -4.847 | -4.153 | â |
| Cantat-Gaudin et al. | 2020 | 220.122 | -55.385 | 0.838 | -4.835 | -4.151 | â |
| Castro-Ginard et al. | 2020 | 220.129 | -55.395 | 0.839 | -4.826 | -4.163 | 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 | 1.18 | 0.95 | â | 760 | 0.055 | â | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.160* | â | â | â |
| Almeida et al. | 2025 | 1.18 | 1.17 | â | 750 | â | 106 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 226* | â | â |
| Cavallo et al. | 2024 | 1.02 | 0.98 | â | 525 | -0.240 | â | â | â |
| Hunt & Reffert | 2023 | 1.15 | 0.81 | 0.65 | 374 | â | â | â | â |
| He et al. | 2022 | â | 1.10 | â | 447 | â | â | â | â |
| Tarricq et al. | 2022 | 1.16 | â | â | 617 | â | â | â | â |
| Dias et al. | 2021 | 1.18 | 1.17 | â | 750 | -0.046 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.19 | 0.92 | â | 575 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.
Cavallo et al. (2024)
Gold sample.