HSC 2564
0.50
UTI
0.26
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.2 [arcmin]
- CN 0.26 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
HSC 2564 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, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate 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 | 198.084 | -62.898 | 0.397 | -5.141 | -2.042 | â |
| Hu & Soubiran | 2025 | 198.029 | -62.888 | â | â | â | â |
| Hunt & Reffert | 2024 | 198.074 | -62.9 | 0.391 | -5.159 | -2.059 | â |
| Cavallo et al. | 2024 | 198.029 | -62.888 | 0.393 | â | â | â |
| Hunt & Reffert | 2023 | 198.074 | -62.9 | 0.391 | -5.159 | -2.059 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.100* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 301* | â | â |
| Cavallo et al. | 2024 | 2.09 | 3.00 | â | 891 | 0.130 | â | â | â |
| Hunt & Reffert | 2023 | 2.29 | 2.96 | 2.02 | 348 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.