CWNU 2268
0.32
UTI
0.67
CN
0.25
Cdens
0.5
CC3
0.1
Clit
1.0
Cdup
Nm (P>50%)
84
Core radius and density
2.0 [pc], 1.3 [pc-2]
- CN 0.67 Moderately populated
- Cdens 0.25 Loose
- CC3 0.5 Intermediate quality
- Clit 0.1 Rarely 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 2268 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, young cluster, but with a large variance across recent sources for the age 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 | 133.162 | -47.805 | 0.2 | -3.612 | 3.509 | 122.795 |
| Wei et al. | 2025 | 133.286 | -47.832 | 0.387 | -4.619 | 3.874 | â |
| Hunt & Reffert | 2024 | 133.151 | -47.81 | 0.186 | -3.614 | 3.509 | â |
| Cavallo et al. | 2024 | 133.149 | -47.811 | 0.188 | â | â | â |
| Hunt & Reffert | 2023 | 133.151 | -47.81 | 0.186 | -3.614 | 3.509 | â |
| He et al. | 2023 | 133.164 | -47.802 | 0.218 | -3.612 | 3.496 | 70.7 |
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 | 4.44 | 2.91 | 2.15 | 57 | 0.255 | 1490 | 0.38 | â |
| Wei et al. | 2025 | 6.37 | 2.72 | â | 20 | 0.250 | 2248 | 0.38 | â |
| Hunt & Reffert | 2024 | 4.44 | 2.91 | 2.15 | 57 | â | 732(1) | â | â |
| Cavallo et al. | 2024 | 6.14 | 2.92 | â | 19 | 0.260 | â | â | â |
| Hunt & Reffert | 2023 | 4.44 | 2.91 | 2.15 | 57 | â | â | â | â |
| He et al. | 2023 | 3.89 | 2.60 | â | 501 | 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.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.34 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.34 (50th percentile).