CWNU 458
0.50
UTI
0.5
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.3 [arcmin]
- CN 0.5 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 458 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 227.527 | -56.384 | 0.49 | -1.601 | -2.124 | -9.098 |
| Hunt & Reffert | 2024 | 227.568 | -56.402 | 0.488 | -1.638 | -2.115 | -25.053 |
| Cavallo et al. | 2024 | 227.481 | -56.36 | 0.488 | â | â | â |
| Hunt & Reffert | 2023 | 227.568 | -56.402 | 0.488 | -1.638 | -2.115 | -25.053 |
| He et al. | 2022 | 227.554 | -56.401 | 0.47 | -1.6 | -2.13 | 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 | 643* | â | â |
| Cavallo et al. | 2024 | 2.04 | 3.30 | â | 38 | 0.650 | â | â | â |
| Hunt & Reffert | 2023 | 1.92 | 3.26 | 2.42 | 24 | â | â | â | â |
| He et al. | 2022 | 3.89 | 4.44 | â | 5 | 0.680 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.