CWNU 1833
0.33
UTI
0.25
CN
0.67
Cdens
0.25
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
4.5 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.67 Moderately dense
- CC3 0.25 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1833 is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 144.963 | -51.607 | 0.478 | -6.528 | 4.218 | 9.537 |
| Hunt & Reffert | 2024 | 144.929 | -51.587 | 0.471 | -6.542 | 4.227 | 9.527 |
| Cavallo et al. | 2024 | 144.978 | -51.626 | 0.475 | â | â | â |
| Hunt & Reffert | 2023 | 144.929 | -51.587 | 0.471 | -6.542 | 4.227 | 9.527 |
| He et al. | 2023 | 144.96 | -51.622 | 0.484 | -6.536 | 4.217 | 9.54 |
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 | 176* | â | â |
| Cavallo et al. | 2024 | 1.77 | 2.58 | â | 275 | -0.550 | â | â | â |
| Hunt & Reffert | 2023 | 1.98 | 2.00 | 1.84 | 470 | â | â | â | â |
| He et al. | 2023 | 1.95 | 2.50 | â | 447 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.