UBC 1131
0.60
UTI
0.77
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.2 [arcmin]
- CN 0.77 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1131 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Distant
High extinction
Massive
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 | 316.034 | 48.433 | 0.277 | -0.482 | -1.773 | -26.677 |
| Hunt & Reffert | 2024 | 316.031 | 48.43 | 0.277 | -0.507 | -1.78 | -18.232 |
| Cavallo et al. | 2024 | 316.029 | 48.429 | 0.271 | â | â | â |
| Hunt & Reffert | 2023 | 316.031 | 48.43 | 0.277 | -0.507 | -1.78 | -18.232 |
| Castro-Ginard et al. | 2022 | 316.04 | 48.43 | 0.26 | -0.49 | -1.78 | 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 | 2064* | â | â |
| Cavallo et al. | 2024 | 3.56 | 4.31 | â | 372 | 0.190 | â | â | â |
| Hunt & Reffert | 2023 | 3.26 | 4.05 | 2.69 | 641 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 4.02 | 3.33 | â | 538 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.