HSC 175
0.52
UTI
0.61
CN
1.0
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
5.3 [N/pc2]
- CN 0.61 Moderately populated
- Cdens 1.0 Very dense
- CC3 1.0 Very 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 175 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-poor, very young cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 273.065 | -16.539 | 0.593 | 0.896 | -1.928 | 18.874 |
| Hunt & Reffert | 2024 | 273.092 | -16.489 | 0.602 | 0.848 | -1.937 | -6.113 |
| Cavallo et al. | 2024 | 273.061 | -16.567 | 0.602 | â | â | â |
| Hunt & Reffert | 2023 | 273.092 | -16.489 | 0.602 | 0.848 | -1.937 | -6.113 |
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 | 1.425 | 1.665 | 2.32 | 14 | -0.630 | 451 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 451(1) | â | â |
| Cavallo et al. | 2024 | 1.31 | 2.04 | â | 15 | -0.630 | â | â | â |
| Hunt & Reffert | 2023 | 1.54 | 1.29 | 2.32 | 13 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Palma et al. (2025)
Part of multiple system G129, along with Kronberger_2, OC_0024, UBC_96 and ASCC_94.
Cavallo et al. (2024)
Gold sample.