CWNU 428
0.41
UTI
0.5
CN
0.3
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
10.0 [arcmin]
- CN 0.5 Moderately populated
- Cdens 0.3 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 428 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate 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 | 348.684 | 58.046 | 0.503 | -3.678 | -2.232 | -43.484 |
| Hunt & Reffert | 2024 | 348.674 | 58.197 | 0.506 | -3.67 | -2.268 | -40.107 |
| Cavallo et al. | 2024 | 348.721 | 58.072 | 0.505 | â | â | â |
| Hunt & Reffert | 2023 | 348.674 | 58.197 | 0.506 | -3.67 | -2.268 | -40.107 |
| He et al. | 2022 | 348.729 | 58.161 | 0.52 | -3.67 | -2.22 | 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 | 189* | â | â |
| Cavallo et al. | 2024 | 2.11 | 1.91 | â | 69 | 0.500 | â | â | â |
| Hunt & Reffert | 2023 | 1.99 | 1.71 | 1.41 | 66 | â | â | â | â |
| He et al. | 2022 | 1.86 | 1.80 | â | 100 | 0.370 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.