CWNU 46
0.16
UTI
0.38
CN
0.17
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Nm (P>50%)
38
Core radius and density
2.4 [pc], 0.9 [pc-2]
- CN 0.38 Poorly populated
- Cdens 0.17 Very loose
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 46 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (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 | 301.57 | 29.444 | 0.724 | 0.17 | -1.59 | -2.333 |
| He et al. | 2022 | 301.577 | 29.461 | 0.74 | 0.19 | -1.55 | -5.5 |
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 | 1.17 | 2.09 | â | 200 | 0.398 | â | â | â |
| He et al. | 2022 | 1.17 | 2.09 | â | 200 | 0.398 | â | â | â |
MOCA
