CWNU 2221
0.41
UTI
0.32
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.5 [arcmin]
- CN 0.32 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 2221 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 an intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High extinction
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 280.152 | -6.924 | 0.305 | 0.193 | -1.536 | 145.516 |
| Hunt & Reffert | 2024 | 280.142 | -6.931 | 0.295 | 0.217 | -1.567 | 138.559 |
| Hunt & Reffert | 2023 | 280.142 | -6.931 | 0.295 | 0.217 | -1.567 | 138.559 |
| He et al. | 2023 | 280.149 | -6.929 | 0.347 | 0.183 | -1.514 | 41.02 |
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 | 691* | â | â |
| Hunt & Reffert | 2023 | 3.11 | 4.40 | 1.80 | 96 | â | â | â | â |
| He et al. | 2023 | 2.57 | 4.65 | â | 200 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
