UBC 463
0.57
UTI
0.35
CN
1.0
Cdens
0.5
CC3
0.5
Clit
1.0
Cdup
Radius (P>50% members)
1.8 [arcmin]
- CN 0.35 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.5 Moderately studied
- Cdup 1.0 Unique
Overview
UBC 463 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is moderately studied in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Relatively close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 116.552 | -26.207 | 0.472 | -3.686 | 3.079 | 25.661 |
| Li et al. | 2025 | 116.554 | -26.202 | 0.447 | -3.726 | 3.053 | â |
| Almeida et al. | 2025 | 116.547 | -26.208 | â | â | â | â |
| Hunt & Reffert | 2024 | 116.557 | -26.206 | 0.474 | -3.695 | 3.095 | 73.842 |
| Cavallo et al. | 2024 | 116.556 | -26.215 | 0.473 | â | â | â |
| Hunt & Reffert | 2023 | 116.557 | -26.206 | 0.474 | -3.695 | 3.095 | 73.842 |
| Dias et al. | 2021 | 116.547 | -26.208 | 0.468 | -3.723 | 3.027 | â |
| Cantat-Gaudin et al. | 2020 | 116.554 | -26.202 | 0.447 | -3.726 | 3.053 | â |
| Castro-Ginard et al. | 2020 | 116.548 | -26.2 | 0.446 | -3.713 | 3.051 | 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 | 1.97 | 0.45 | â | 83 | -0.040 | â | â | â |
| Almeida et al. | 2025 | 2.20 | 0.51 | â | 73 | â | 106 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 127* | â | â |
| Cavallo et al. | 2024 | 2.01 | 0.70 | â | 123 | 0.030 | â | â | â |
| Hunt & Reffert | 2023 | 2.00 | 0.31 | 0.56 | 126 | â | â | â | â |
| Dias et al. | 2021 | 2.20 | 0.51 | â | 73 | 0.198 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.02 | 0.13 | â | 59 | 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.