UBC 1156
0.22
UTI
0.0
CN
0.11
Cdens
0.38
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
6.4 [arcmin]
- CN 0.0 Sparse
- Cdens 0.11 Very loose
- CC3 0.38 Low quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1156 is a sparse, very loose object of low 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 poorly studied in the literature.
Distant
Moderate 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 | 332.894 | 55.641 | 0.297 | -2.486 | -1.876 | -41.493 |
| Hu & Soubiran | 2025 | 332.866 | 55.62 | â | â | â | â |
| Hunt & Reffert | 2024 | 332.879 | 55.651 | 0.3 | -2.488 | -1.877 | -41.516 |
| Cavallo et al. | 2024 | 332.866 | 55.62 | 0.3 | â | â | â |
| Hunt & Reffert | 2023 | 332.879 | 55.651 | 0.3 | -2.488 | -1.877 | -41.516 |
| Castro-Ginard et al. | 2022 | 332.91 | 55.62 | 0.3 | -2.5 | -1.89 | -41.23 |
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 | -0.270* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 273* | â | â |
| Cavallo et al. | 2024 | 2.44 | 1.76 | â | 646 | -0.400 | â | â | â |
| Hunt & Reffert | 2023 | 3.19 | 1.97 | 1.07 | 222 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.36 | 1.24 | â | 238 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.