CWNU 1586
0.21
UTI
0.0
CN
0.15
Cdens
0.25
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
7.0 [arcmin]
- CN 0.0 Sparse
- Cdens 0.15 Very loose
- CC3 0.25 Low quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1586 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Low 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 | 118.296 | -26.608 | 0.37 | -2.098 | 0.57 | 46.144 |
| Hu & Soubiran | 2025 | 118.314 | -26.623 | â | â | â | â |
| Hunt & Reffert | 2024 | 118.302 | -26.597 | 0.367 | -2.103 | 0.595 | 46.143 |
| Cavallo et al. | 2024 | 118.314 | -26.623 | 0.364 | â | â | â |
| Hunt & Reffert | 2023 | 118.302 | -26.597 | 0.367 | -2.103 | 0.595 | 46.143 |
| He et al. | 2023 | 118.285 | -26.613 | 0.376 | -2.092 | 0.571 | 46.14 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.080* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 111* | â | â |
| Cavallo et al. | 2024 | 2.42 | 0.59 | â | 871 | 0.150 | â | â | â |
| Hunt & Reffert | 2023 | 2.47 | 0.60 | 1.17 | 390 | â | â | â | â |
| He et al. | 2023 | 2.40 | 0.85 | â | 447 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.