CWNU 1983
0.48
UTI
0.26
CN
0.91
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.8 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.91 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1983 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 133.392 | -44.778 | 0.34 | -3.623 | 3.518 | â |
| Hunt & Reffert | 2024 | 133.399 | -44.781 | 0.328 | -3.603 | 3.528 | â |
| Cavallo et al. | 2024 | 133.366 | -44.762 | 0.33 | â | â | â |
| Hunt & Reffert | 2023 | 133.399 | -44.781 | 0.328 | -3.603 | 3.528 | â |
| He et al. | 2023 | 133.384 | -44.771 | 0.357 | -3.637 | 3.516 | 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 | 315* | â | â |
| Cavallo et al. | 2024 | 2.63 | 3.33 | â | 95 | -0.050 | â | â | â |
| Hunt & Reffert | 2023 | 2.75 | 3.21 | 1.44 | 94 | â | â | â | â |
| He et al. | 2023 | 3.24 | 1.00 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.