CWNU 2159
0.28
UTI
0.0
CN
0.55
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.7 [arcmin]
- CN 0.0 Sparse
- Cdens 0.55 Moderately dense
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2159 is a sparse, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 340.427 | 60.803 | 0.371 | -3.879 | -2.637 | -4.609 |
| Hunt & Reffert | 2024 | 340.436 | 60.788 | 0.366 | -3.878 | -2.618 | -4.649 |
| Cavallo et al. | 2024 | 340.388 | 60.803 | 0.371 | â | â | â |
| Hunt & Reffert | 2023 | 340.436 | 60.788 | 0.366 | -3.878 | -2.618 | -4.649 |
| He et al. | 2023 | 340.405 | 60.8 | 0.371 | -3.871 | -2.599 | -50.73 |
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 | 325* | â | â |
| Cavallo et al. | 2024 | 2.54 | 3.64 | â | 178 | 0.080 | â | â | â |
| Hunt & Reffert | 2023 | 2.55 | 3.19 | 1.97 | 223 | â | â | â | â |
| He et al. | 2023 | 2.51 | 3.55 | â | 251 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.