CWNU 2923
0.40
UTI
0.26
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.4 [arcmin]
- CN 0.26 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
CWNU 2923 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by low extinction. It is catalogued as an old cluster (see Parameters). It was recently reported in the literature.
Very distant
Low extinction
Old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 121.553 | -30.666 | 0.19 | -2.246 | 3.856 | â |
| Hunt & Reffert | 2024 | 121.554 | -30.659 | 0.202 | -2.261 | 3.866 | â |
| Hunt & Reffert | 2023 | 121.554 | -30.659 | 0.202 | -2.261 | 3.866 | â |
| He et al. | 2023 | 121.546 | -30.664 | 0.203 | -2.246 | 3.854 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 156* | â | â |
| Hunt & Reffert | 2023 | 4.27 | 1.05 | 1.18 | 403 | â | â | â | â |
| He et al. | 2023 | 5.75 | 0.45 | â | 1995 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
