CWNU 4868
0.10
UTI
0.0
CN
0.01
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.3 [arcmin]
- CN 0.0 Sparse
- Cdens 0.01 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 4868 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a very large distance, well below the mid-plane, affected by low extinction. It is catalogued as an extremely old 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.
Extremely distant
Low extinction
Extremely old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 266.92 | -38.988 | 0.068 | -3.207 | -4.807 | 87.823 |
| He et al. | 2023 | 266.92 | -38.992 | 0.066 | -3.162 | -4.774 | 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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| He et al. | 2023 | 16.22 | 0.60 | â | 12589 | â | â | â | â |
