CWNU 112
0.12
UTI
0.0
CN
0.12
Cdens
0.25
CC3
0.12
Clit
1.0
Cdup
Nm (P>50%)
19
Core radius and density
3.0 [pc], 0.6 [pc-2]
- CN 0.0 Sparse
- Cdens 0.12 Very loose
- CC3 0.25 Low quality
- Clit 0.12 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 112 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a metal-rich, young cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is rarely studied in the literature.
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 302.077 | 33.945 | 0.432 | -2.722 | -5.593 | 80.456 |
| Hunt & Reffert | 2024 | 302.093 | 33.952 | 0.427 | -2.741 | -5.61 | 80.273 |
| Cavallo et al. | 2024 | 302.097 | 33.939 | 0.435 | â | â | â |
| Hunt & Reffert | 2023 | 302.093 | 33.952 | 0.427 | -2.741 | -5.61 | 80.273 |
| He et al. | 2022 | 302.061 | 33.968 | 0.4 | -2.73 | -5.55 | -10.6 |
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 | 2.36 | 3.42 | 2.49 | 29 | 0.690 | 441 | â | â |
| Hunt & Reffert | 2024 | 2.13 | 3.42 | 2.49 | 29 | â | 441(1) | â | â |
| Cavallo et al. | 2024 | 2.59 | 3.15 | â | 60 | 0.960 | â | â | â |
| Hunt & Reffert | 2023 | 2.13 | 3.42 | 2.49 | 29 | â | â | â | â |
| He et al. | 2022 | 2.95 | 4.12 | â | 20 | 0.420 | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.72 (50th percentile), true positive? (human-assigned).
Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.72 (50th percentile), true positive? (human-assigned).