UBC 343
0.70
UTI
0.6
CN
1.0
Cdens
1.0
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members)
3.9 [arcmin]
- CN 0.6 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.44 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 343 is a moderately populated, very dense object of very high 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, young cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 277.0 | -14.709 | 0.471 | -0.689 | -2.717 | â |
| Li et al. | 2025 | 276.989 | -14.72 | 0.472 | -0.711 | -2.685 | â |
| Hunt & Reffert | 2024 | 277.002 | -14.718 | 0.472 | -0.667 | -2.712 | â |
| Celli et al. | 2024 | 276.989 | -14.72 | â | â | â | â |
| Cavallo et al. | 2024 | 276.944 | -14.749 | 0.473 | â | â | â |
| Hunt & Reffert | 2023 | 277.002 | -14.718 | 0.472 | -0.667 | -2.712 | â |
| Cantat-Gaudin et al. | 2020 | 276.989 | -14.72 | 0.472 | -0.711 | -2.685 | â |
| Castro-Ginard et al. | 2020 | 276.975 | -14.742 | 0.47 | -0.705 | -2.685 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Li et al. | 2025 | 1.62 | 1.93 | â | 19 | -0.248 | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1021* | â | â |
| Celli et al. | 2024 | â | â | â | 20 | â | 762 | â | â |
| Cavallo et al. | 2024 | 1.82 | 2.18 | â | 69 | -0.060 | â | â | â |
| Hunt & Reffert | 2023 | 1.91 | 1.99 | 2.26 | 34 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.23 | 1.68 | â | 20 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.