CWNU 1666
0.34
UTI
0.32
CN
0.38
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.2 [arcmin]
- CN 0.32 Poorly populated
- Cdens 0.38 Loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1666 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 94.364 | 4.945 | 0.439 | -0.242 | -2.004 | 22.405 |
| Hunt & Reffert | 2024 | 94.313 | 5.013 | 0.433 | -0.243 | -1.957 | 22.366 |
| Cavallo et al. | 2024 | 94.378 | 4.944 | 0.431 | â | â | â |
| Hunt & Reffert | 2023 | 94.313 | 5.013 | 0.433 | -0.243 | -1.957 | 22.366 |
| He et al. | 2023 | 94.381 | 4.943 | 0.442 | -0.254 | -2.004 | 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 | 210* | â | â |
| Cavallo et al. | 2024 | 2.28 | 1.78 | â | 115 | 0.360 | â | â | â |
| Hunt & Reffert | 2023 | 2.13 | 1.65 | 1.01 | 95 | â | â | â | â |
| He et al. | 2023 | 2.09 | 2.00 | â | 40 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.