CWNU 2825
0.55
UTI
0.48
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.9 [arcmin]
- CN 0.48 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2825 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 very high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Very high extinction
Massive
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 | 272.086 | -21.038 | 0.332 | 0.509 | -1.161 | 18.622 |
| Hunt & Reffert | 2024 | 272.096 | -21.062 | 0.332 | 0.519 | -1.147 | 29.576 |
| Cavallo et al. | 2024 | 272.089 | -21.043 | 0.33 | â | â | â |
| Hunt & Reffert | 2023 | 272.096 | -21.062 | 0.332 | 0.519 | -1.147 | 29.576 |
| He et al. | 2023 | 272.079 | -21.041 | 0.348 | 0.507 | -1.154 | 20.26 |
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 | 1614* | â | â |
| Cavallo et al. | 2024 | 2.61 | 5.08 | â | 195 | -0.010 | â | â | â |
| Hunt & Reffert | 2023 | 2.68 | 4.98 | 2.92 | 240 | â | â | â | â |
| He et al. | 2023 | 2.40 | 5.20 | â | 501 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.