CWNU 2103
0.26
UTI
0.26
CN
0.3
Cdens
0.12
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
10.2 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.3 Loose
- CC3 0.12 Very low quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2103 is a poorly populated, loose object of very low 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 (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 | 103.217 | 3.929 | 0.716 | -0.869 | -3.647 | 34.495 |
| Zhang et al. | 2024 | 103.2 | 3.949 | â | â | â | â |
| Hunt & Reffert | 2024 | 103.2 | 3.949 | 0.692 | -0.863 | -3.634 | 37.573 |
| Cavallo et al. | 2024 | 103.299 | 3.803 | 0.696 | â | â | â |
| Hunt & Reffert | 2023 | 103.2 | 3.949 | 0.692 | -0.863 | -3.634 | 37.573 |
| He et al. | 2023 | 103.188 | 3.971 | 0.727 | -0.865 | -3.634 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | 0.017* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 95* | â | â |
| Cavallo et al. | 2024 | 1.47 | 1.43 | â | 129 | 0.070 | â | â | â |
| Hunt & Reffert | 2023 | 1.33 | 1.14 | 2.24 | 212 | â | â | â | â |
| He et al. | 2023 | 1.38 | 2.10 | â | 40 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.