CWNU 92
0.31
UTI
0.0
CN
0.44
Cdens
0.5
CC3
0.3
Clit
1.0
Cdup
Stellar density (N50/rad)
2.2 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.44 Loose
- CC3 0.5 Intermediate quality
- Clit 0.3 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 92 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, young cluster, but with a large variance across recent sources for the metallicity parameter (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 352.434 | 62.244 | 0.893 | -2.342 | -1.26 | â |
| Hunt & Reffert | 2024 | 352.402 | 62.229 | 0.88 | -2.339 | -1.242 | â |
| Cavallo et al. | 2024 | 352.408 | 62.237 | 0.888 | â | â | â |
| Hunt & Reffert | 2023 | 352.402 | 62.229 | 0.88 | -2.339 | -1.242 | â |
| He et al. | 2022 | 352.437 | 62.237 | 0.893 | -2.331 | -1.26 | â |
| He et al. | 2022 | 352.411 | 62.235 | 0.9 | -2.33 | -1.26 | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.08 | 2.705 | 1.0 | 38 | -0.854 | 147 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 147(1) | â | â |
| Cavallo et al. | 2024 | 1.09 | 2.59 | â | 43 | 0.320 | â | â | â |
| Hunt & Reffert | 2023 | 1.08 | 2.40 | 1.00 | 60 | â | â | â | â |
| He et al. | 2022 | â | 2.85 | â | 28 | â | â | â | â |
| He et al. | 2022 | 0.89 | 2.82 | â | 32 | -2.028 | 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.