CWNU 3979
0.31
UTI
0.28
CN
1.0
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.2 [arcmin]
- CN 0.28 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 3979 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a large* distance, above 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.
(*): The parallax distance estimate (~5.22 kpc) differs significantly from the median photometric distance (~8.71 kpc).
Very distant
Very high extinction
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 289.032 | 15.114 | 0.192 | -2.43 | -4.954 | 58.278 |
| He et al. | 2023 | 289.033 | 15.11 | 0.192 | -2.421 | -4.95 | 58.28 |
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 | 8.71 | 5.35 | â | 2 | â | â | â | â |
