CWNU 2321
0.56
UTI
0.63
CN
0.94
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.8 [arcmin]
- CN 0.63 Moderately populated
- Cdens 0.94 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2321 is a moderately 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 metal-rich, intermediate-age cluster, but with a large variance across recent sources for the age parameter (see Parameters). It was recently reported in the literature.
Distant
High extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 149.191 | -55.825 | 0.276 | -6.058 | 3.793 | 18.498 |
| Hunt & Reffert | 2024 | 149.196 | -55.828 | 0.271 | -6.07 | 3.794 | 23.791 |
| Cavallo et al. | 2024 | 149.194 | -55.834 | 0.269 | â | â | â |
| Hunt & Reffert | 2023 | 149.196 | -55.828 | 0.271 | -6.07 | 3.794 | 23.791 |
| He et al. | 2023 | 149.194 | -55.823 | 0.278 | -6.052 | 3.787 | 17.61 |
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 | 883* | â | â |
| Cavallo et al. | 2024 | 2.38 | 2.85 | â | 457 | 0.550 | â | â | â |
| Hunt & Reffert | 2023 | 3.64 | 3.90 | 2.29 | 59 | â | â | â | â |
| He et al. | 2023 | 3.02 | 3.85 | â | 355 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.