CWNU 2173
0.25
UTI
0.0
CN
0.24
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
7.9 [arcmin]
- CN 0.0 Sparse
- Cdens 0.24 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2173 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate 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 | 317.663 | 42.551 | 0.547 | -3.98 | -5.718 | -26.257 |
| Hunt & Reffert | 2024 | 317.609 | 42.564 | 0.542 | -3.981 | -5.703 | -18.589 |
| Cavallo et al. | 2024 | 317.762 | 42.642 | 0.544 | â | â | â |
| Hunt & Reffert | 2023 | 317.609 | 42.564 | 0.542 | -3.981 | -5.703 | -18.589 |
| He et al. | 2023 | 317.646 | 42.54 | 0.529 | -3.98 | -5.722 | 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 | 77* | â | â |
| Cavallo et al. | 2024 | 1.78 | 1.89 | â | 158 | 0.240 | â | â | â |
| Hunt & Reffert | 2023 | 1.66 | 1.63 | 2.07 | 166 | â | â | â | â |
| He et al. | 2023 | 1.78 | 1.65 | â | 79 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.