HSC 2331
0.40
UTI
0.27
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.0 [arcmin]
- CN 0.27 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2331 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 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 | 156.544 | -57.175 | 0.357 | -7.269 | 3.641 | â |
| Hunt & Reffert | 2024 | 156.543 | -57.175 | 0.36 | -7.277 | 3.622 | â |
| Cavallo et al. | 2024 | 156.568 | -57.178 | 0.358 | â | â | â |
| Hunt & Reffert | 2023 | 156.543 | -57.175 | 0.36 | -7.277 | 3.622 | 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 | 229* | â | â |
| Cavallo et al. | 2024 | 2.86 | 2.18 | â | 78 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 2.53 | 1.80 | 1.72 | 36 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Silver sample.