HSC 158
0.42
UTI
0.36
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.3 [arcmin]
- CN 0.36 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 158 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 273.466 | -18.072 | 0.334 | -0.378 | -1.409 | 15.459 |
| Hunt & Reffert | 2024 | 273.48 | -18.066 | 0.329 | -0.393 | -1.423 | 15.451 |
| Cavallo et al. | 2024 | 273.48 | -18.08 | 0.328 | â | â | â |
| Hunt & Reffert | 2023 | 273.48 | -18.066 | 0.329 | -0.393 | -1.423 | 15.451 |
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 | 720* | â | â |
| Cavallo et al. | 2024 | 2.11 | 3.89 | â | 85 | 0.120 | â | â | â |
| Hunt & Reffert | 2023 | 2.74 | 3.92 | 2.37 | 31 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.