CWNU 3579
0.21
UTI
0.32
CN
0.09
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.9 [arcmin]
- CN 0.32 Poorly populated
- Cdens 0.09 Very loose
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 3579 is a poorly populated, very loose object of intermediate C3 quality. Its parallax locates it at a very large* distance, well below the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.
(*): The parallax distance estimate (~15.48 kpc) differs significantly from the median photometric distance (~9.55 kpc).
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.
Very distant
Moderate extinction
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 111.685 | -27.349 | 0.065 | -0.999 | 1.688 | 149.327 |
| He et al. | 2023 | 111.68 | -27.36 | 0.097 | -1.011 | 1.738 | 149.33 |
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 | 9.55 | 1.40 | â | 631 | â | â | â | â |
