UBC 1143
0.60
UTI
0.75
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.1 [arcmin]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 1143 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Distant
Moderate 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 | 324.687 | 52.255 | 0.213 | -3.438 | -3.52 | -45.678 |
| Hunt & Reffert | 2024 | 324.704 | 52.256 | 0.207 | -3.428 | -3.519 | -47.419 |
| Cavallo et al. | 2024 | 324.691 | 52.257 | 0.209 | â | â | â |
| Hunt & Reffert | 2023 | 324.704 | 52.256 | 0.207 | -3.428 | -3.519 | -47.419 |
| Castro-Ginard et al. | 2022 | 324.7 | 52.25 | 0.21 | -3.43 | -3.53 | -65.42 |
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 | 1520* | â | â |
| Cavallo et al. | 2024 | 3.89 | 2.61 | â | 324 | 0.380 | â | â | â |
| Hunt & Reffert | 2023 | 4.21 | 2.86 | 2.54 | 121 | â | â | â | â |
| Castro-Ginard et al. | 2022 | 4.49 | 2.13 | â | 69 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.