CWNU 1769
0.47
UTI
0.32
CN
0.88
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.2 [arcmin]
- CN 0.32 Poorly populated
- Cdens 0.88 Dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1769 is a poorly populated, dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near 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 | 120.106 | -32.27 | 0.453 | -2.732 | 3.059 | â |
| Hunt & Reffert | 2024 | 120.137 | -32.246 | 0.469 | -2.737 | 3.092 | â |
| Cavallo et al. | 2024 | 120.113 | -32.256 | 0.471 | â | â | â |
| Hunt & Reffert | 2023 | 120.137 | -32.246 | 0.469 | -2.737 | 3.092 | â |
| He et al. | 2023 | 120.139 | -32.248 | 0.46 | -2.73 | 3.062 | 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 | 85* | â | â |
| Cavallo et al. | 2024 | 1.90 | 1.91 | â | 37 | -0.360 | â | â | â |
| Hunt & Reffert | 2023 | 1.99 | 1.63 | 0.32 | 157 | â | â | â | â |
| He et al. | 2023 | 2.04 | 2.00 | â | 63 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.