CWNU 304
0.49
UTI
0.52
CN
0.42
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
8.8 [arcmin]
- CN 0.52 Moderately populated
- Cdens 0.42 Loose
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 304 is a moderately populated, loose object of very high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Relatively close
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 | 251.085 | -53.148 | 0.51 | -2.067 | -3.757 | -23.94 |
| Hunt & Reffert | 2024 | 251.129 | -52.988 | 0.505 | -2.063 | -3.751 | -22.219 |
| Cavallo et al. | 2024 | 251.112 | -53.132 | 0.505 | â | â | â |
| Hunt & Reffert | 2023 | 251.129 | -52.988 | 0.505 | -2.063 | -3.751 | -22.219 |
| He et al. | 2022 | 251.051 | -53.202 | 0.51 | -2.08 | -3.75 | -27.6 |
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 | 235* | â | â |
| Cavallo et al. | 2024 | 1.91 | 1.31 | â | 372 | 0.340 | â | â | â |
| Hunt & Reffert | 2023 | 1.85 | 1.06 | 0.67 | 372 | â | â | â | â |
| He et al. | 2022 | 1.48 | 1.50 | â | 501 | -1.335 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.