CWNU 445
0.43
UTI
0.33
CN
0.8
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
5.5 [arcmin]
- CN 0.33 Poorly populated
- Cdens 0.8 Dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 445 is a poorly populated, dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 228.386 | -59.177 | 0.556 | -2.658 | -2.786 | -13.232 |
| Hunt & Reffert | 2024 | 228.338 | -59.157 | 0.557 | -2.655 | -2.772 | -13.246 |
| Cavallo et al. | 2024 | 228.331 | -59.164 | 0.557 | â | â | â |
| Hunt & Reffert | 2023 | 228.338 | -59.157 | 0.557 | -2.655 | -2.772 | -13.246 |
| He et al. | 2022 | 228.406 | -59.187 | 0.56 | -2.7 | -2.79 | 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 | 182* | â | â |
| Cavallo et al. | 2024 | 1.45 | 2.75 | â | 21 | 0.030 | â | â | â |
| Hunt & Reffert | 2023 | 1.70 | 2.58 | 1.27 | 42 | â | â | â | â |
| He et al. | 2022 | 2.45 | 2.46 | â | 8 | 0.916 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.