CWNU 4445
0.20
UTI
0.0
CN
0.37
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Nm (P>50%)
24
Core radius and density
0.6 [pc], 1.8 [pc-2]
- CN 0.0 Sparse
- Cdens 0.37 Loose
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 4445 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by very high extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported 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 | 345.295 | 61.747 | 1.234 | -0.938 | -2.367 | -24.791 |
| He et al. | 2023 | 345.315 | 61.747 | 1.236 | -0.897 | -2.392 | -31.25 |
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 | 0.85 | 5.3 | â | 8 | â | â | â | â |
| He et al. | 2023 | 0.85 | 5.30 | â | 8 | â | â | â | â |
MOCA
