CWNU 2397
0.55
UTI
0.62
CN
1.0
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
3.1 [arcmin]
- CN 0.62 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2397 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Distant
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 117.609 | -27.595 | 0.244 | -2.275 | 4.229 | 84.295 |
| Hu & Soubiran | 2025 | 117.614 | -27.6 | â | â | â | â |
| Hunt & Reffert | 2024 | 117.617 | -27.602 | 0.235 | -2.269 | 4.235 | 91.274 |
| Cavallo et al. | 2024 | 117.613 | -27.6 | 0.235 | â | â | â |
| Hunt & Reffert | 2023 | 117.617 | -27.602 | 0.235 | -2.269 | 4.235 | 91.274 |
| He et al. | 2023 | 117.59 | -27.59 | 0.249 | -2.268 | 4.229 | 91.29 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.040* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 387* | â | â |
| Cavallo et al. | 2024 | 3.28 | 1.94 | â | 1072 | 0.200 | â | â | â |
| Hunt & Reffert | 2023 | 3.72 | 1.94 | 1.36 | 650 | â | â | â | â |
| He et al. | 2023 | 3.31 | 2.40 | â | 631 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.