CWNU 339
0.29
UTI
0.25
CN
0.32
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
8.7 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.32 Loose
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 339 is a poorly populated, loose object of low 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, young cluster (see Parameters). It is poorly studied 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 | 125.935 | -43.025 | 0.639 | -3.922 | 2.742 | 1.869 |
| Hunt & Reffert | 2024 | 125.862 | -42.985 | 0.637 | -3.925 | 2.735 | 1.976 |
| Cavallo et al. | 2024 | 125.905 | -43.042 | 0.641 | â | â | â |
| Hunt & Reffert | 2023 | 125.862 | -42.985 | 0.637 | -3.925 | 2.735 | 1.976 |
| He et al. | 2022 | 125.924 | -43.094 | 0.64 | -3.95 | 2.74 | 17.1 |
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 | 80* | â | â |
| Cavallo et al. | 2024 | 1.40 | 1.23 | â | 93 | -0.330 | â | â | â |
| Hunt & Reffert | 2023 | 1.50 | 0.87 | 0.70 | 92 | â | â | â | â |
| He et al. | 2022 | 1.82 | 1.14 | â | 126 | 0.968 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.