CWNU 1804
0.48
UTI
0.28
CN
1.0
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.9 [arcmin]
- CN 0.28 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1804 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It was recently reported in the literature.
Distant
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 | 53.071 | 55.034 | 0.325 | -0.878 | -0.77 | â |
| Hunt & Reffert | 2024 | 53.059 | 55.032 | 0.329 | -0.855 | -0.794 | â |
| Cavallo et al. | 2024 | 53.095 | 55.045 | 0.326 | â | â | â |
| Hunt & Reffert | 2023 | 53.059 | 55.032 | 0.329 | -0.855 | -0.794 | â |
| He et al. | 2023 | 53.068 | 55.034 | 0.326 | -0.839 | -0.796 | 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 | 337* | â | â |
| Cavallo et al. | 2024 | 3.77 | 3.73 | â | 37 | 0.760 | â | â | â |
| Hunt & Reffert | 2023 | 2.92 | 4.41 | 2.03 | 36 | â | â | â | â |
| He et al. | 2023 | 3.24 | 4.90 | â | 4 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.