CWNU 2238
0.23
UTI
0.0
CN
0.32
Cdens
0.25
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad)
1.6 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.32 Loose
- CC3 0.25 Low quality
- Clit 0.3 Poorly studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
CWNU 2238 is a sparse, loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 29.928 | 59.308 | 0.441 | -3.375 | -0.207 | -33.562 |
| Hu & Soubiran | 2025 | 29.916 | 59.303 | â | â | â | â |
| Hunt & Reffert | 2024 | 29.89 | 59.308 | 0.439 | -3.349 | -0.22 | -33.0 |
| Cavallo et al. | 2024 | 29.916 | 59.303 | 0.44 | â | â | â |
| Hunt & Reffert | 2023 | 29.89 | 59.308 | 0.439 | -3.349 | -0.22 | -33.0 |
| He et al. | 2023 | 29.911 | 59.306 | 0.453 | -3.359 | -0.209 | -33.56 |
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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 2.04 | 1.48 | 1.18 | 1803 | 0.160 | 203 | â | â |
| Hu & Soubiran | 2025 | â | â | â | â | -0.050(5) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 203(1) | â | â |
| Cavallo et al. | 2024 | 2.01 | 1.39 | â | 1862 | 0.370 | â | â | â |
| Hunt & Reffert | 2023 | 2.11 | 1.48 | 1.18 | 1803 | â | â | â | â |
| He et al. | 2023 | 2.04 | 1.80 | â | 1585 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.