CWNU 1558
0.49
UTI
0.33
CN
0.88
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.33 Poorly populated
- Cdens 0.88 Dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1558 is a poorly populated, dense object of high 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 | 296.753 | 28.832 | 0.341 | -2.723 | -5.454 | 21.447 |
| Hunt & Reffert | 2024 | 296.75 | 28.81 | 0.344 | -2.718 | -5.467 | â |
| Cavallo et al. | 2024 | 296.714 | 28.814 | 0.343 | â | â | â |
| Hunt & Reffert | 2023 | 296.75 | 28.81 | 0.344 | -2.718 | -5.467 | â |
| He et al. | 2023 | 296.753 | 28.83 | 0.357 | -2.718 | -5.445 | 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 | 168* | â | â |
| Cavallo et al. | 2024 | 2.17 | 1.29 | â | 145 | -0.200 | â | â | â |
| Hunt & Reffert | 2023 | 2.66 | 1.13 | 0.56 | 93 | â | â | â | â |
| He et al. | 2023 | 2.63 | 1.40 | â | 25 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.