HSC 1564
0.25
UTI
0.0
CN
0.54
Cdens
0.62
CC3
0.03
Clit
1.0
Cdup
Nm (P>50%)
21
Core radius and density
1.0 [pc], 2.7 [pc-2]
- CN 0.0 Sparse
- Cdens 0.54 Moderately dense
- CC3 0.62 Intermediate quality
- Clit 0.03 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
HSC 1564 is a sparse, moderately dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as a low-mass, near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 102.023 | 17.317 | 0.763 | 0.788 | -3.021 | -5.15 |
| Hunt & Reffert | 2024 | 102.011 | 17.326 | 0.762 | 0.826 | -2.995 | -4.879 |
| Cavallo et al. | 2024 | 101.992 | 17.308 | 0.76 | â | â | â |
| Hunt & Reffert | 2023 | 102.011 | 17.326 | 0.762 | 0.826 | -2.995 | -4.879 |
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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 1.3 | 0.1 | 0.28 | 117 | -0.240 | 42 | â | â |
| Hunt & Reffert | 2024 | 1.30 | 0.09 | 0.28 | 117 | â | 42(1) | â | â |
| Cavallo et al. | 2024 | 1.26 | 0.51 | â | 81 | -0.240 | â | â | â |
| Hunt & Reffert | 2023 | 1.30 | 0.10 | 0.28 | 117 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).
Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive (human-assigned).