HSC 2798
0.38
UTI
0.42
CN
0.47
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
2.3 [N/pc2]
- CN 0.42 Poorly populated
- Cdens 0.47 Loose
- 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 2798 is a poorly populated, loose object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, 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 | 248.81 | -46.169 | 0.219 | -2.732 | -3.391 | -82.894 |
| Hunt & Reffert | 2024 | 248.809 | -46.18 | 0.218 | -2.719 | -3.364 | â |
| Cavallo et al. | 2024 | 248.801 | -46.17 | 0.218 | â | â | â |
| Hunt & Reffert | 2023 | 248.809 | -46.18 | 0.218 | -2.719 | -3.364 | â |
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 | 3.61 | 4.68 | 2.67 | 28 | -0.210 | 2636 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 2636(1) | â | â |
| Cavallo et al. | 2024 | 3.34 | 4.68 | â | 18 | -0.210 | â | â | â |
| Hunt & Reffert | 2023 | 3.88 | 4.68 | 2.67 | 39 | 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 P488, along with HSC_2794.
Cavallo et al. (2024)
Gold sample.