CWNU 2245
0.32
UTI
0.0
CN
0.58
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.7 [arcmin]
- CN 0.0 Sparse
- Cdens 0.58 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2245 is a sparse, moderately dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age parameter (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 | 195.553 | -59.826 | 0.508 | -5.234 | -0.169 | â |
| Hunt & Reffert | 2024 | 195.57 | -59.825 | 0.507 | -5.24 | -0.174 | â |
| Cavallo et al. | 2024 | 195.556 | -59.807 | 0.506 | â | â | â |
| Hunt & Reffert | 2023 | 195.57 | -59.825 | 0.507 | -5.24 | -0.174 | â |
| He et al. | 2023 | 195.554 | -59.825 | 0.515 | -5.236 | -0.162 | 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 | 129* | â | â |
| Cavallo et al. | 2024 | 1.79 | 1.14 | â | 389 | 0.430 | â | â | â |
| Hunt & Reffert | 2023 | 1.85 | 1.41 | 0.62 | 100 | â | â | â | â |
| He et al. | 2023 | 1.91 | 1.75 | â | 112 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.