OC 0231
0.45
UTI
0.0
CN
0.74
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.8 [arcmin]
- CN 0.0 Sparse
- Cdens 0.74 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0231 is a sparse, moderately dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High 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 | 13.742 | 62.048 | 0.319 | -1.654 | -0.463 | â |
| Hunt & Reffert | 2024 | 13.729 | 62.046 | 0.324 | -1.682 | -0.446 | â |
| Cavallo et al. | 2024 | 13.761 | 62.056 | 0.324 | â | â | â |
| Hunt & Reffert | 2023 | 13.729 | 62.046 | 0.324 | -1.682 | -0.446 | â |
| Hao et al. | 2022 | 13.778 | 62.061 | 0.328 | -1.686 | -0.454 | 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 | 307* | â | â |
| Cavallo et al. | 2024 | 2.95 | 3.08 | â | 44 | 0.370 | â | â | â |
| Hunt & Reffert | 2023 | 2.89 | 3.17 | 1.71 | 31 | â | â | â | â |
| Hao et al. | 2022 | â | 4.06 | â | 10 | 0.611 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.