UBC 1528
0.64
UTI
0.61
CN
1.0
Cdens
1.0
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad)
14.1 [N/pc2]
- CN 0.61 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.3 Poorly 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 1528 is a moderately populated, very dense object of very 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, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 217.645 | -59.115 | 0.36 | -2.467 | -2.913 | -9.001 |
| Hu & Soubiran | 2025 | 217.634 | -59.116 | â | â | â | â |
| Hunt & Reffert | 2024 | 217.652 | -59.115 | 0.363 | -2.461 | -2.922 | -9.739 |
| Cavallo et al. | 2024 | 217.634 | -59.116 | 0.365 | â | â | â |
| Hunt & Reffert | 2023 | 217.652 | -59.115 | 0.363 | -2.461 | -2.922 | -9.739 |
| Castro-Ginard et al. | 2022 | 217.66 | -59.12 | 0.37 | -2.48 | -2.91 | 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 | 2.5 | 2.15 | 1.24 | 826 | -0.135 | 519 | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.130(5) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 519(1) | â | â |
| Cavallo et al. | 2024 | 1.93 | 2.15 | â | 1349 | -0.140 | â | â | â |
| Hunt & Reffert | 2023 | 2.50 | 2.33 | 1.24 | 445 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.17 | 2.03 | â | 826 | 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.