CWNU 434
0.49
UTI
0.34
CN
1.0
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
2.0 [arcmin]
- CN 0.34 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 434 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Distant
Low 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 | 110.153 | -7.304 | 0.277 | -1.453 | 0.065 | â |
| Hu & Soubiran | 2025 | 110.144 | -7.303 | â | â | â | â |
| Hunt & Reffert | 2024 | 110.161 | -7.308 | 0.27 | -1.445 | 0.097 | â |
| Cavallo et al. | 2024 | 110.144 | -7.303 | 0.268 | â | â | â |
| Hunt & Reffert | 2023 | 110.161 | -7.308 | 0.27 | -1.445 | 0.097 | â |
| He et al. | 2022 | 110.176 | -7.302 | 0.29 | -1.41 | 0.07 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.190* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 145* | â | â |
| Cavallo et al. | 2024 | 2.48 | 0.75 | â | 575 | -0.400 | â | â | â |
| Hunt & Reffert | 2023 | 3.30 | 0.42 | 1.54 | 459 | â | â | â | â |
| He et al. | 2022 | 3.80 | 0.48 | â | 501 | 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.