CWNU 1678
0.33
UTI
0.32
CN
0.33
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
7.0 [arcmin]
- CN 0.32 Poorly populated
- Cdens 0.33 Loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1678 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 162.375 | -56.461 | 0.462 | -6.93 | 3.936 | â |
| Hunt & Reffert | 2024 | 162.403 | -56.463 | 0.465 | -6.864 | 3.96 | -22.798 |
| Cavallo et al. | 2024 | 162.291 | -56.485 | 0.465 | â | â | â |
| Hunt & Reffert | 2023 | 162.403 | -56.463 | 0.465 | -6.864 | 3.96 | -22.798 |
| He et al. | 2023 | 162.373 | -56.486 | 0.463 | -6.93 | 3.915 | 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 | 180* | â | â |
| Cavallo et al. | 2024 | 1.91 | 1.46 | â | 112 | -0.090 | â | â | â |
| Hunt & Reffert | 2023 | 2.00 | 1.16 | 0.59 | 106 | â | â | â | â |
| He et al. | 2023 | 2.00 | 1.45 | â | 355 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.