UBC 1158
0.46
UTI
0.32
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.8 [arcmin]
- CN 0.32 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1158 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 moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
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 | 332.338 | 56.585 | 0.345 | -4.808 | -3.457 | -46.938 |
| Hunt & Reffert | 2024 | 332.332 | 56.586 | 0.336 | -4.774 | -3.44 | -46.931 |
| Cavallo et al. | 2024 | 332.374 | 56.595 | 0.335 | â | â | â |
| Hunt & Reffert | 2023 | 332.332 | 56.586 | 0.336 | -4.774 | -3.44 | -46.931 |
| Castro-Ginard et al. | 2022 | 332.35 | 56.59 | 0.34 | -4.79 | -3.46 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 263* | â | â |
| Cavallo et al. | 2024 | 2.70 | 2.38 | â | 174 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 2.66 | 2.13 | 0.86 | 169 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 3.08 | 1.80 | â | 526 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.