UBC 659
0.42
UTI
0.0
CN
0.98
Cdens
0.38
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members)
2.9 [arcmin]
- CN 0.0 Sparse
- Cdens 0.98 Very dense
- CC3 0.38 Low quality
- Clit 0.38 Poorly studied
- Cdup 1.0 Unique
Overview
UBC 659 is a sparse, very dense 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, very young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 167.31 | -60.682 | 0.381 | -6.265 | 1.378 | -11.66 |
| Hunt & Reffert | 2024 | 167.31 | -60.671 | 0.382 | -6.211 | 1.398 | â |
| Celli et al. | 2024 | 167.285 | -60.687 | â | â | â | â |
| Cavallo et al. | 2024 | 167.293 | -60.662 | 0.382 | â | â | â |
| Hunt & Reffert | 2023 | 167.31 | -60.671 | 0.382 | -6.211 | 1.398 | â |
| Cantat-Gaudin et al. | 2020 | 167.285 | -60.687 | 0.367 | -6.297 | 1.387 | â |
| Castro-Ginard et al. | 2020 | 167.228 | -60.695 | 0.367 | -6.298 | 1.395 | 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 | 408* | â | â |
| Celli et al. | 2024 | â | â | â | 28 | â | 210 | â | â |
| Cavallo et al. | 2024 | 2.18 | 1.72 | â | 10 | -0.420 | â | â | â |
| Hunt & Reffert | 2023 | 3.32 | 1.62 | 0.98 | 8 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 2.36 | 1.09 | â | 28 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.