CWNU 317
0.59
UTI
0.46
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.0 [arcmin]
- CN 0.46 Poorly populated
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 317 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 254.17 | -39.859 | 0.687 | -1.783 | -2.307 | -47.349 |
| Hunt & Reffert | 2024 | 254.163 | -39.848 | 0.69 | -1.752 | -2.297 | -39.629 |
| Cavallo et al. | 2024 | 254.175 | -39.869 | 0.689 | â | â | â |
| Hunt & Reffert | 2023 | 254.163 | -39.848 | 0.69 | -1.752 | -2.297 | -39.629 |
| He et al. | 2022 | 254.143 | -39.828 | 0.65 | -1.81 | -2.25 | -9.5 |
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 | 214* | â | â |
| Cavallo et al. | 2024 | 1.36 | 1.59 | â | 68 | 0.170 | â | â | â |
| Hunt & Reffert | 2023 | 1.37 | 1.20 | 0.52 | 128 | â | â | â | â |
| He et al. | 2022 | 1.58 | 1.26 | â | 251 | 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.