UBC 471
0.44
UTI
0.75
CN
0.29
Cdens
0.75
CC3
0.19
Clit
1.0
Cdup
Nm (P>50%)
101
Core radius and density
2.1 [pc], 1.4 [pc-2]
- CN 0.75 Rich
- Cdens 0.29 Loose
- CC3 0.75 High quality
- Clit 0.19 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
UBC 471 is a rich, loose object of 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 rarely studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 121.554 | -33.056 | 0.203 | -2.817 | 3.74 | 74.523 |
| Li et al. | 2025 | 121.561 | -33.053 | 0.193 | -2.828 | 3.775 | â |
| Hunt & Reffert | 2024 | 121.557 | -33.055 | 0.201 | -2.793 | 3.724 | 83.109 |
| Cavallo et al. | 2024 | 121.567 | -33.057 | 0.2 | â | â | â |
| Hunt & Reffert | 2023 | 121.557 | -33.055 | 0.201 | -2.793 | 3.724 | 83.109 |
| Jadhav & Subramaniam | 2021 | 121.561 | -33.053 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 121.561 | -33.053 | 0.193 | -2.828 | 3.775 | â |
| Castro-Ginard et al. | 2020 | 121.574 | -33.042 | 0.185 | -2.817 | 3.785 | 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 | 4.05 | 1.3 | 2.27 | 525 | -0.171 | 480 | â | 0 |
| Li et al. | 2025 | 3.77 | 1.19 | â | 657 | -0.042 | â | â | â |
| Hunt & Reffert | 2024 | 4.05 | 1.30 | 2.27 | 318 | â | 375(1) | â | â |
| Cavallo et al. | 2024 | 3.65 | 1.92 | â | 372 | -0.300 | â | â | â |
| Hunt & Reffert | 2023 | 4.05 | 1.30 | 2.27 | 318 | â | â | â | â |
| Jadhav & Subramaniam | 2021 | 4.39 | 0.91 | â | 708 | â | 584 | â | 0(1) |
| Cantat-Gaudin et al. | 2020 | 4.39 | 0.91 | â | 708 | â | â | â | â |
| Kounkel et al. | 2020 | 4.57 | 1.87 | â | 525 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.97 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.97 (50th percentile).