OC 0142
0.25
UTI
0.0
CN
0.27
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
9.0 [arcmin]
- CN 0.0 Sparse
- Cdens 0.27 Loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0142 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age 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
Low extinction
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 | 322.544 | 45.596 | 0.629 | -3.351 | -4.475 | -13.514 |
| Hunt & Reffert | 2024 | 322.545 | 45.533 | 0.622 | -3.317 | -4.422 | -9.466 |
| Cavallo et al. | 2024 | 322.577 | 45.58 | 0.624 | â | â | â |
| Hunt & Reffert | 2023 | 322.545 | 45.533 | 0.622 | -3.317 | -4.422 | -9.466 |
| Hao et al. | 2022 | 322.545 | 45.549 | 0.615 | -3.262 | -4.564 | -13.631 |
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 | 92* | â | â |
| Cavallo et al. | 2024 | 1.75 | 0.78 | â | 389 | 0.540 | â | â | â |
| Hunt & Reffert | 2023 | 1.59 | 0.85 | 0.75 | 267 | â | â | â | â |
| Hao et al. | 2022 | â | 2.86 | â | 158 | 0.457 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.