CWNU 448
0.29
UTI
0.0
CN
0.21
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
13.9 [arcmin]
- CN 0.0 Sparse
- Cdens 0.21 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 448 is a sparse, very loose 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 near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low 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 | 283.771 | -17.658 | 0.932 | 0.098 | -3.861 | 15.462 |
| Hunt & Reffert | 2024 | 283.819 | -17.539 | 0.92 | 0.082 | -3.886 | 2.653 |
| Cavallo et al. | 2024 | 283.793 | -17.574 | 0.918 | â | â | â |
| Hunt & Reffert | 2023 | 283.819 | -17.539 | 0.92 | 0.082 | -3.886 | 2.653 |
| He et al. | 2022 | 283.718 | -17.634 | 0.9 | 0.1 | -3.89 | 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 | 70* | â | â |
| Cavallo et al. | 2024 | 1.05 | 0.57 | â | 178 | -0.580 | â | â | â |
| Hunt & Reffert | 2023 | 1.04 | 0.35 | 0.38 | 85 | â | â | â | â |
| He et al. | 2022 | 1.32 | 0.66 | â | 79 | 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.