CWNU 2589
0.33
UTI
0.46
CN
0.19
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
7.3 [arcmin]
- CN 0.46 Poorly populated
- Cdens 0.19 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2589 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Distant
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 | 108.442 | -9.821 | 0.306 | -1.26 | 0.612 | 78.19 |
| Hunt & Reffert | 2024 | 108.456 | -9.838 | 0.277 | -1.245 | 0.667 | 67.363 |
| Cavallo et al. | 2024 | 108.444 | -9.837 | 0.289 | â | â | â |
| Hunt & Reffert | 2023 | 108.456 | -9.838 | 0.277 | -1.245 | 0.667 | 67.363 |
| He et al. | 2023 | 108.406 | -9.815 | 0.306 | -1.261 | 0.622 | 78.19 |
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 | 196* | â | â |
| Cavallo et al. | 2024 | 2.74 | 1.36 | â | 324 | 0.250 | â | â | â |
| Hunt & Reffert | 2023 | 3.06 | 1.35 | 1.59 | 319 | â | â | â | â |
| He et al. | 2023 | 3.24 | 1.75 | â | 316 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.