CWNU 23
0.33
UTI
0.0
CN
0.42
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.0 Sparse
- Cdens 0.42 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 23 is a sparse, loose object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Distant
High extinction
Massive
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 342.923 | 61.654 | 0.275 | -2.878 | -1.578 | -73.685 |
| Hunt & Reffert | 2024 | 342.929 | 61.643 | 0.275 | -2.896 | -1.608 | -55.017 |
| Cavallo et al. | 2024 | 342.9 | 61.517 | 0.274 | â | â | â |
| Hunt & Reffert | 2023 | 342.929 | 61.643 | 0.275 | -2.896 | -1.608 | -55.017 |
| He et al. | 2022 | 342.912 | 61.65 | 0.26 | -2.89 | -1.58 | -64.6 |
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 | 1297* | â | â |
| Cavallo et al. | 2024 | 3.89 | 3.49 | â | 25 | 0.720 | â | â | â |
| Hunt & Reffert | 2023 | 3.30 | 3.77 | 2.51 | 20 | â | â | â | â |
| He et al. | 2022 | 3.47 | 4.20 | â | 6 | 0.968 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.