HSC 391
0.29
UTI
0.26
CN
0.68
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
7.2 [arcmin]
- CN 0.26 Poorly populated
- Cdens 0.68 Moderately dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 391 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Relatively close
Moderate extinction
Metal-rich
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 295.706 | 7.633 | 0.755 | 2.05 | -0.796 | -33.337 |
| Hunt & Reffert | 2024 | 295.729 | 7.611 | 0.744 | 1.971 | -0.821 | -30.552 |
| Cavallo et al. | 2024 | 295.717 | 7.657 | 0.744 | â | â | â |
| Hunt & Reffert | 2023 | 295.729 | 7.611 | 0.744 | 1.971 | -0.821 | -30.552 |
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 | 94* | â | â |
| Cavallo et al. | 2024 | 1.37 | 1.42 | â | 363 | 0.520 | â | â | â |
| Hunt & Reffert | 2023 | 1.26 | 1.55 | 1.98 | 238 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.