HSC 771
0.28
UTI
0.0
CN
0.65
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
3.2 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.65 Moderately dense
- 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 771 is a sparse, moderately dense object of high C3 quality. Its parallax locates it at a close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, very 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 | 322.674 | 57.816 | 1.104 | -4.252 | -2.951 | -28.861 |
| Hunt & Reffert | 2024 | 322.472 | 57.792 | 1.11 | -4.263 | -2.97 | -34.592 |
| Cavallo et al. | 2024 | 322.654 | 57.882 | 1.098 | â | â | â |
| Hunt & Reffert | 2023 | 322.472 | 57.792 | 1.11 | -4.263 | -2.97 | -34.592 |
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 | 0.975 | 1.58 | 0.43 | 16 | 0.630 | 79 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 79(1) | â | â |
| Cavallo et al. | 2024 | 1.08 | 1.50 | â | 10 | 0.630 | â | â | â |
| Hunt & Reffert | 2023 | 0.87 | 1.66 | 0.43 | 21 | 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 G223, along with IC_1396, UPK_164 and OC_0160.
Cavallo et al. (2024)
Gold sample.