CWNU 204
0.33
UTI
0.0
CN
0.63
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.4 [arcmin]
- CN 0.0 Sparse
- Cdens 0.63 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 204 is a sparse, moderately dense object of intermediate C3 quality. Its parallax locates it at a relatively close 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.
Relatively close
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 | 121.073 | -29.218 | 0.569 | -3.701 | 2.84 | 56.587 |
| Hunt & Reffert | 2024 | 121.071 | -29.215 | 0.563 | -3.686 | 2.842 | 35.928 |
| Cavallo et al. | 2024 | 121.045 | -29.219 | 0.56 | â | â | â |
| Hunt & Reffert | 2023 | 121.071 | -29.215 | 0.563 | -3.686 | 2.842 | 35.928 |
| He et al. | 2022 | 121.067 | -29.212 | 0.55 | -3.69 | 2.9 | 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 | 128* | â | â |
| Cavallo et al. | 2024 | 1.79 | 0.60 | â | 204 | 0.340 | â | â | â |
| Hunt & Reffert | 2023 | 1.63 | 0.32 | 0.78 | 398 | â | â | â | â |
| He et al. | 2022 | 1.35 | 0.36 | â | 40 | 0.051 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.