CWNU 2261
0.51
UTI
0.75
CN
0.68
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.8 [arcmin]
- CN 0.75 Rich
- Cdens 0.68 Moderately dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2261 is a rich, moderately dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a massive, metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Distant
Moderate extinction
Massive
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 174.593 | -61.196 | 0.204 | -7.078 | 1.71 | 1.313 |
| Hunt & Reffert | 2024 | 174.578 | -61.201 | 0.198 | -7.079 | 1.714 | 13.443 |
| Cavallo et al. | 2024 | 174.6 | -61.188 | 0.197 | â | â | â |
| Hunt & Reffert | 2023 | 174.578 | -61.201 | 0.198 | -7.079 | 1.714 | 13.443 |
| He et al. | 2023 | 174.574 | -61.197 | 0.214 | -7.078 | 1.702 | 1.31 |
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 | 1332* | â | â |
| Cavallo et al. | 2024 | 4.70 | 2.97 | â | 105 | 0.520 | â | â | â |
| Hunt & Reffert | 2023 | 4.45 | 2.08 | 2.53 | 239 | â | â | â | â |
| He et al. | 2023 | 4.07 | 2.85 | â | 224 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.