CWNU 230
0.43
UTI
0.36
CN
0.78
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
10.3 [arcmin]
- CN 0.36 Poorly populated
- Cdens 0.78 Dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 230 is a poorly populated, dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 270.121 | -13.364 | 0.985 | 1.511 | -0.805 | -8.32 |
| Hunt & Reffert | 2024 | 270.135 | -13.373 | 0.978 | 1.517 | -0.786 | -25.735 |
| Cavallo et al. | 2024 | 270.132 | -13.355 | 0.982 | â | â | â |
| Hunt & Reffert | 2023 | 270.135 | -13.373 | 0.978 | 1.517 | -0.786 | -25.735 |
| He et al. | 2022 | 270.123 | -13.365 | 1.0 | 1.47 | -0.77 | 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 | 166* | â | â |
| Cavallo et al. | 2024 | 1.02 | 1.72 | â | 195 | 0.430 | â | â | â |
| Hunt & Reffert | 2023 | 0.95 | 1.90 | 1.37 | 76 | â | â | â | â |
| He et al. | 2022 | 1.17 | 1.98 | â | 79 | 0.805 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.