CWNU 203
0.40
UTI
0.0
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.0 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 203 is a sparse, 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, very young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
High extinction
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 10.115 | 66.884 | 0.369 | -3.091 | 0.237 | â |
| Hunt & Reffert | 2024 | 10.132 | 66.892 | 0.369 | -3.088 | 0.238 | â |
| Cavallo et al. | 2024 | 10.142 | 66.898 | 0.369 | â | â | â |
| Hunt & Reffert | 2023 | 10.132 | 66.892 | 0.369 | -3.088 | 0.238 | â |
| He et al. | 2022 | 10.115 | 66.885 | 0.37 | -3.08 | 0.24 | 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 | 564* | â | â |
| Cavallo et al. | 2024 | 2.64 | 3.36 | â | 69 | 0.400 | â | â | â |
| Hunt & Reffert | 2023 | 2.44 | 3.25 | 2.64 | 14 | â | â | â | â |
| He et al. | 2022 | 3.31 | 3.90 | 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)
Silver sample.