CWNU 2428
0.38
UTI
0.37
CN
0.65
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.9 [arcmin]
- CN 0.37 Poorly populated
- Cdens 0.65 Moderately dense
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2428 is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 246.928 | -51.152 | 0.336 | -2.339 | -3.77 | -29.978 |
| Hunt & Reffert | 2024 | 246.925 | -51.144 | 0.337 | -2.226 | -3.61 | -22.494 |
| Cavallo et al. | 2024 | 246.904 | -51.003 | 0.336 | â | â | â |
| Hunt & Reffert | 2023 | 246.925 | -51.144 | 0.337 | -2.226 | -3.61 | -22.494 |
| He et al. | 2023 | 246.964 | -51.169 | 0.336 | -2.374 | -3.825 | -16.71 |
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 | 298* | â | â |
| Cavallo et al. | 2024 | 2.90 | 3.55 | â | 135 | 0.360 | â | â | â |
| Hunt & Reffert | 2023 | 2.74 | 3.65 | 2.83 | 35 | â | â | â | â |
| He et al. | 2023 | 2.57 | 3.20 | â | 631 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.