CWNU 340
0.48
UTI
0.28
CN
0.87
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
9.2 [arcmin]
- CN 0.28 Poorly populated
- Cdens 0.87 Dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 340 is a poorly populated, dense object of high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.
Relatively close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 106.767 | -26.394 | 1.053 | -3.68 | 4.681 | 28.317 |
| Hunt & Reffert | 2024 | 106.775 | -26.398 | 1.037 | -3.7 | 4.689 | 27.281 |
| Cavallo et al. | 2024 | 106.766 | -26.371 | 1.049 | â | â | â |
| Hunt & Reffert | 2023 | 106.775 | -26.398 | 1.037 | -3.7 | 4.689 | 27.281 |
| He et al. | 2022 | 106.771 | -26.397 | 1.06 | -3.68 | 4.68 | 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 | 67* | â | â |
| Cavallo et al. | 2024 | 1.04 | 0.31 | â | 38 | -0.020 | â | â | â |
| Hunt & Reffert | 2023 | 0.91 | 0.04 | 0.44 | 87 | â | â | â | â |
| He et al. | 2022 | 1.02 | 0.06 | â | 50 | 0.680 | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.