CWNU 2018
0.40
UTI
0.0
CN
0.74
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.4 [arcmin]
- CN 0.0 Sparse
- Cdens 0.74 Moderately dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2018 is a sparse, moderately 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, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 354.352 | 58.375 | 0.389 | -0.007 | -0.78 | -44.48 |
| Hunt & Reffert | 2024 | 354.301 | 58.372 | 0.387 | -0.058 | -0.776 | -43.378 |
| Cavallo et al. | 2024 | 354.328 | 58.409 | 0.389 | â | â | â |
| Hunt & Reffert | 2023 | 354.301 | 58.372 | 0.387 | -0.058 | -0.776 | -43.378 |
| He et al. | 2023 | 354.371 | 58.375 | 0.393 | -0.007 | -0.792 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 106* | â | â |
| Cavallo et al. | 2024 | 2.38 | 2.15 | â | 219 | 0.290 | â | â | â |
| Hunt & Reffert | 2023 | 2.43 | 2.09 | 0.86 | 152 | â | â | â | â |
| He et al. | 2023 | 2.40 | 0.05 | â | 2 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.