CWNU 2459
0.50
UTI
0.28
CN
0.72
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.1 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.72 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2459 is a poorly populated, moderately dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, young cluster (see Parameters). It was recently reported in the literature.
Distant
Moderate extinction
Metal-poor
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 273.035 | -19.184 | 0.323 | -0.75 | -2.059 | 22.63 |
| Hunt & Reffert | 2024 | 273.036 | -19.18 | 0.324 | -0.752 | -2.065 | -87.788 |
| Cavallo et al. | 2024 | 273.029 | -19.18 | 0.324 | â | â | â |
| Hunt & Reffert | 2023 | 273.036 | -19.18 | 0.324 | -0.752 | -2.065 | -87.788 |
| He et al. | 2023 | 273.036 | -19.173 | 0.323 | -0.737 | -2.08 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 354* | â | â |
| Cavallo et al. | 2024 | 4.97 | 1.72 | â | 78 | -0.680 | â | â | â |
| Hunt & Reffert | 2023 | 3.27 | 1.83 | 1.14 | 55 | â | â | â | â |
| He et al. | 2023 | 2.82 | 2.15 | â | 28 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.