CWNU 2451
0.40
UTI
0.53
CN
0.33
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
6.1 [arcmin]
- CN 0.53 Moderately populated
- Cdens 0.33 Loose
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2451 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It was recently reported in the literature.
Relatively close
Low extinction
Near-solar metallicity
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 118.25 | -25.226 | 0.305 | -1.235 | 3.204 | 66.151 |
| Hu & Soubiran | 2025 | 118.234 | -25.218 | â | â | â | â |
| Hunt & Reffert | 2024 | 118.256 | -25.206 | 0.316 | -1.234 | 3.182 | 46.717 |
| Cavallo et al. | 2024 | 118.234 | -25.219 | 0.311 | â | â | â |
| Hunt & Reffert | 2023 | 118.256 | -25.206 | 0.316 | -1.234 | 3.182 | 46.717 |
| He et al. | 2023 | 118.261 | -25.238 | 0.309 | -1.227 | 3.207 | â |
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 | -0.190* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 160* | â | â |
| Cavallo et al. | 2024 | 2.45 | 0.46 | â | 1778 | -0.300 | â | â | â |
| Hunt & Reffert | 2023 | 2.82 | 0.25 | 0.88 | 1426 | â | â | â | â |
| He et al. | 2023 | 2.88 | 0.45 | â | 1259 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.