CWNU 42
0.40
UTI
0.0
CN
1.0
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.5 [arcmin]
- CN 0.0 Sparse
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 42 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied 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 | 318.276 | 46.068 | 0.408 | 0.062 | -1.674 | â |
| Hunt & Reffert | 2024 | 318.273 | 46.083 | 0.398 | 0.018 | -1.699 | -11.411 |
| Cavallo et al. | 2024 | 318.241 | 46.052 | 0.4 | â | â | â |
| Hunt & Reffert | 2023 | 318.273 | 46.083 | 0.398 | 0.018 | -1.699 | -11.411 |
| He et al. | 2022 | 318.251 | 46.07 | 0.41 | 0.06 | -1.64 | 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 | 256* | â | â |
| Cavallo et al. | 2024 | 2.40 | 1.66 | â | 178 | -0.050 | â | â | â |
| Hunt & Reffert | 2023 | 2.30 | 1.44 | 2.47 | 270 | â | â | â | â |
| He et al. | 2022 | 2.19 | 1.56 | â | 32 | 0.274 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.