CWNU 2517
0.53
UTI
0.27
CN
1.0
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
3.5 [arcmin]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2517 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 169.828 | -66.799 | 0.488 | -5.465 | 1.137 | â |
| Hu & Soubiran | 2025 | 169.803 | -66.792 | â | â | â | â |
| Hunt & Reffert | 2024 | 169.849 | -66.807 | 0.49 | -5.452 | 1.091 | â |
| Cavallo et al. | 2024 | 169.803 | -66.792 | 0.491 | â | â | â |
| Hunt & Reffert | 2023 | 169.849 | -66.807 | 0.49 | -5.452 | 1.091 | â |
| He et al. | 2023 | 169.779 | -66.807 | 0.501 | -5.464 | 1.126 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.250* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 155* | â | â |
| Cavallo et al. | 2024 | 2.01 | 1.21 | â | 1230 | 0.080 | â | â | â |
| Hunt & Reffert | 2023 | 1.91 | 0.75 | 0.61 | 1321 | â | â | â | â |
| He et al. | 2023 | 2.14 | 1.30 | â | 1122 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.