UBC 1052
0.39
UTI
0.38
CN
0.21
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
6.1 [arcmin]
- CN 0.38 Poorly populated
- Cdens 0.21 Very loose
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1052 is a poorly populated, very loose object of 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, old cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 280.092 | 7.668 | 0.298 | 1.29 | -3.502 | 35.493 |
| Hu & Soubiran | 2025 | 280.048 | 7.67 | â | â | â | â |
| Hunt & Reffert | 2024 | 280.091 | 7.659 | 0.305 | 1.272 | -3.498 | 27.128 |
| Cavallo et al. | 2024 | 280.048 | 7.67 | 0.304 | â | â | â |
| Hunt & Reffert | 2023 | 280.091 | 7.659 | 0.305 | 1.272 | -3.498 | 27.128 |
| Castro-Ginard et al. | 2022 | 280.08 | 7.67 | 0.29 | 1.27 | -3.49 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.040* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 235* | â | â |
| Cavallo et al. | 2024 | 2.92 | 1.45 | â | 1950 | -0.180 | â | â | â |
| Hunt & Reffert | 2023 | 2.97 | 1.65 | 1.91 | 925 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.84 | 1.30 | â | 1585 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.