CWNU 39
0.33
UTI
0.28
CN
0.36
Cdens
0.38
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
7.0 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.36 Loose
- CC3 0.38 Low quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 39 is a poorly populated, loose object of low 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, 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 | 92.682 | 23.343 | 0.515 | -0.321 | -1.764 | â |
| Zhang et al. | 2024 | 92.74 | 23.434 | â | â | â | â |
| Hunt & Reffert | 2024 | 92.74 | 23.434 | 0.51 | -0.317 | -1.763 | â |
| Cavallo et al. | 2024 | 92.666 | 23.384 | 0.509 | â | â | â |
| Hunt & Reffert | 2023 | 92.74 | 23.434 | 0.51 | -0.317 | -1.763 | â |
| He et al. | 2022 | 92.633 | 23.346 | 0.51 | -0.32 | -1.76 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.261* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 237* | â | â |
| Cavallo et al. | 2024 | 1.95 | 1.19 | â | 26 | -0.150 | â | â | â |
| Hunt & Reffert | 2023 | 1.87 | 1.12 | 1.42 | 81 | â | â | â | â |
| He et al. | 2022 | 1.91 | 1.44 | â | 32 | -0.642 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.