CWNU 459
0.36
UTI
0.45
CN
0.21
Cdens
0.75
CC3
0.25
Clit
0.96
Cdup
Radius (P>50% members)
7.6 [arcmin]
- CN 0.45 Poorly populated
- Cdens 0.21 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 0.96 Unique
Overview
CWNU 459 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, metal-rich, young cluster (see Parameters). It is poorly studied in the literature.
Note: This is a unique object, which shares a very small percentage of members with at least one previously reported entry. See table with shared members information.
Relatively close
Moderate extinction
Massive
Metal-rich
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 347.946 | 60.97 | 0.334 | -4.44 | -1.789 | -68.975 |
| Hunt & Reffert | 2024 | 348.054 | 60.97 | 0.336 | -4.422 | -1.799 | -55.471 |
| Cavallo et al. | 2024 | 347.921 | 61.013 | 0.336 | â | â | â |
| Hunt & Reffert | 2023 | 348.054 | 60.97 | 0.336 | -4.422 | -1.799 | -55.471 |
| He et al. | 2022 | 348.048 | 61.037 | 0.34 | -4.44 | -1.78 | 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 | 1172* | â | â |
| Cavallo et al. | 2024 | 2.67 | 2.36 | â | 27 | 0.300 | â | â | â |
| Hunt & Reffert | 2023 | 2.73 | 2.27 | 2.20 | 19 | â | â | â | â |
| He et al. | 2022 | 2.40 | 1.98 | â | 63 | 0.916 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.