HSC 579
0.26
UTI
0.0
CN
0.28
Cdens
0.5
CC3
0.25
Clit
1.0
Cdup
Stellar density (N50/rad)
1.4 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.28 Loose
- CC3 0.5 Intermediate quality
- Clit 0.25 Poorly 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 579 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, 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 | 302.299 | 36.063 | 0.499 | -2.829 | -6.096 | -3.286 |
| Zhang et al. | 2024 | 302.311 | 36.064 | â | â | â | â |
| Hunt & Reffert | 2024 | 302.311 | 36.064 | 0.498 | -2.879 | -6.124 | -9.134 |
| Cavallo et al. | 2024 | 302.411 | 36.082 | 0.499 | â | â | â |
| Hunt & Reffert | 2023 | 302.311 | 36.064 | 0.498 | -2.879 | -6.124 | -9.134 |
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 | 1.795 | 1.52 | 1.43 | 17 | -0.262 | 253 | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.383(1) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 253(1) | â | â |
| Cavallo et al. | 2024 | 1.67 | 1.43 | â | 15 | -0.140 | â | â | â |
| Hunt & Reffert | 2023 | 1.92 | 1.61 | 1.43 | 19 | 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 tidal capture (resonant trapping pair) P56, along with NGC_6883.
Cavallo et al. (2024)
Gold sample.