OC 0025
0.43
UTI
0.0
CN
1.0
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.6 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
OC 0025 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate 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 | 273.146 | -16.431 | 0.539 | 0.549 | 0.457 | 12.568 |
| Hunt & Reffert | 2024 | 273.147 | -16.404 | 0.532 | 0.564 | 0.458 | 20.585 |
| Cavallo et al. | 2024 | 273.149 | -16.427 | 0.53 | â | â | â |
| Hunt & Reffert | 2023 | 273.147 | -16.404 | 0.532 | 0.564 | 0.458 | 20.585 |
| Hao et al. | 2022 | 273.136 | -16.464 | 0.525 | 0.517 | 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 | 446* | â | â |
| Cavallo et al. | 2024 | 1.37 | 2.36 | â | 44 | -0.380 | â | â | â |
| Hunt & Reffert | 2023 | 1.77 | 1.76 | 0.97 | 203 | â | â | â | â |
| Hao et al. | 2022 | â | 2.33 | â | 126 | 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.