CWNU 2601
0.57
UTI
0.35
CN
0.85
Cdens
1.0
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
1.6 [arcmin]
- CN 0.35 Poorly populated
- Cdens 0.85 Dense
- CC3 1.0 Very high quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2601 is a poorly populated, dense object of very high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by moderate 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.
Very distant
Moderate 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 | 159.209 | -61.567 | 0.162 | -5.126 | 2.142 | 13.578 |
| Hu & Soubiran | 2025 | 159.21 | -61.566 | â | â | â | â |
| Hunt & Reffert | 2024 | 159.207 | -61.573 | 0.172 | -5.135 | 2.145 | 13.619 |
| Cavallo et al. | 2024 | 159.21 | -61.566 | 0.172 | â | â | â |
| Hunt & Reffert | 2023 | 159.207 | -61.573 | 0.172 | -5.135 | 2.145 | 13.619 |
| He et al. | 2023 | 159.203 | -61.568 | 0.178 | -5.129 | 2.142 | 13.58 |
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 | 389* | â | â |
| Cavallo et al. | 2024 | 5.01 | 0.92 | â | 589 | 0.600 | â | â | â |
| Hunt & Reffert | 2023 | 5.33 | 1.73 | 0.95 | 156 | â | â | â | â |
| He et al. | 2023 | 4.90 | 1.65 | â | 398 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.