CWNU 1397
0.31
UTI
0.34
CN
0.33
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.3 [arcmin]
- CN 0.34 Poorly populated
- Cdens 0.33 Loose
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1397 is a poorly populated, loose object of low 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, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate 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 | 299.103 | 34.177 | 0.405 | -2.051 | -5.918 | 0.969 |
| Hunt & Reffert | 2024 | 299.092 | 34.231 | 0.399 | -2.057 | -5.908 | â |
| Cavallo et al. | 2024 | 299.103 | 34.168 | 0.402 | â | â | â |
| Hunt & Reffert | 2023 | 299.092 | 34.231 | 0.399 | -2.057 | -5.908 | â |
| He et al. | 2023 | 299.083 | 34.161 | 0.409 | -2.052 | -5.911 | 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 | 158* | â | â |
| Cavallo et al. | 2024 | 2.54 | 1.83 | â | 49 | 0.490 | â | â | â |
| Hunt & Reffert | 2023 | 2.38 | 1.41 | 1.44 | 20 | â | â | â | â |
| He et al. | 2023 | 2.75 | 0.10 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.