HSC 705
0.25
UTI
0.29
CN
0.23
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
1.2 [N/pc2]
- CN 0.29 Poorly populated
- Cdens 0.23 Very loose
- CC3 0.75 High quality
- Clit 0.0 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 705 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young 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 | 326.028 | 41.943 | 1.425 | -1.509 | -4.486 | -4.244 |
| Zhang et al. | 2024 | 325.991 | 41.968 | â | â | â | â |
| Cavallo et al. | 2024 | 326.317 | 41.982 | 1.418 | â | â | â |
| Hunt & Reffert | 2023 | 325.991 | 41.968 | 1.421 | -1.479 | -4.495 | -6.856 |
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 | 0.7 | 0.59 | 0.39 | 28 | -0.105 | â | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.121(1) | â | â | â |
| Cavallo et al. | 2024 | 0.72 | 0.85 | â | 32 | -0.090 | â | â | â |
| Hunt & Reffert | 2023 | 0.68 | 0.33 | 0.39 | 25 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Classified as optical pair P519, along with HSC_691.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.