CWNU 2888
0.36
UTI
0.0
CN
0.66
Cdens
0.5
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members)
4.0 [arcmin]
- CN 0.0 Sparse
- Cdens 0.66 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.31 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2888 is a sparse, moderately dense 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, but with a large variance across recent sources for the age and metallicity parameters (see Parameters). It was recently reported 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 | 201.295 | -62.298 | 0.45 | -3.947 | -0.97 | -34.654 |
| Hu & Soubiran | 2025 | 201.202 | -62.303 | â | â | â | â |
| Hunt & Reffert | 2024 | 201.332 | -62.279 | 0.447 | -3.995 | -0.997 | -27.533 |
| Cavallo et al. | 2024 | 201.202 | -62.303 | 0.448 | â | â | â |
| Hunt & Reffert | 2023 | 201.332 | -62.279 | 0.447 | -3.995 | -0.997 | -27.533 |
| He et al. | 2023 | 201.281 | -62.303 | 0.453 | -3.944 | -0.985 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.180* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 368* | â | â |
| Cavallo et al. | 2024 | 1.89 | 1.80 | â | 776 | 0.180 | â | â | â |
| Hunt & Reffert | 2023 | 2.09 | 2.08 | 2.51 | 222 | â | â | â | â |
| He et al. | 2023 | 2.09 | 2.60 | â | 9 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.