CWNU 218
0.38
UTI
0.0
CN
0.63
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.8 [arcmin]
- CN 0.0 Sparse
- Cdens 0.63 Moderately dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 218 is a sparse, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low 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 | 244.918 | -55.615 | 0.717 | 0.002 | -1.487 | -15.83 |
| Hunt & Reffert | 2024 | 244.901 | -55.617 | 0.719 | -0.007 | -1.497 | -20.265 |
| Cavallo et al. | 2024 | 244.962 | -55.614 | 0.714 | â | â | â |
| Hunt & Reffert | 2023 | 244.901 | -55.617 | 0.719 | -0.007 | -1.497 | -20.265 |
| He et al. | 2022 | 244.964 | -55.625 | 0.68 | -0.04 | -1.46 | -8.3 |
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 | 274* | â | â |
| Cavallo et al. | 2024 | 1.37 | 0.72 | â | 468 | 0.460 | â | â | â |
| Hunt & Reffert | 2023 | 1.32 | 0.84 | 0.70 | 308 | â | â | â | â |
| He et al. | 2022 | 1.74 | 1.20 | â | 126 | 0.805 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.