HSC 2431
0.43
UTI
0.42
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
4.2 [arcmin]
- CN 0.42 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2431 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 174.192 | -57.645 | 0.495 | -8.224 | 1.489 | -20.988 |
| Hunt & Reffert | 2024 | 174.186 | -57.613 | 0.499 | -8.217 | 1.52 | â |
| Cavallo et al. | 2024 | 174.155 | -57.641 | 0.499 | â | â | â |
| Hunt & Reffert | 2023 | 174.186 | -57.613 | 0.499 | -8.217 | 1.52 | 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 | 180* | â | â |
| Cavallo et al. | 2024 | 1.71 | 0.77 | â | 182 | -0.300 | â | â | â |
| Hunt & Reffert | 2023 | 1.89 | 0.44 | 0.43 | 94 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.