CWNU 1759
0.30
UTI
0.26
CN
0.22
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
8.6 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.22 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1759 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above 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 | 169.038 | -59.604 | 0.518 | -6.524 | 1.425 | -20.16 |
| Hunt & Reffert | 2024 | 169.301 | -59.639 | 0.518 | -6.502 | 1.433 | -20.224 |
| Cavallo et al. | 2024 | 169.075 | -59.606 | 0.519 | â | â | â |
| Hunt & Reffert | 2023 | 169.301 | -59.639 | 0.518 | -6.502 | 1.433 | -20.224 |
| He et al. | 2023 | 169.176 | -59.62 | 0.525 | -6.524 | 1.413 | 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 | 173* | â | â |
| Cavallo et al. | 2024 | 1.91 | 1.43 | â | 170 | -0.080 | â | â | â |
| Hunt & Reffert | 2023 | 1.81 | 1.04 | 0.99 | 173 | â | â | â | â |
| He et al. | 2023 | 1.82 | 1.30 | â | 398 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.