HSC 863
0.37
UTI
0.35
CN
1.0
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
1.2 [arcmin]
- CN 0.35 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 863 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a large distance, well above the mid-plane, affected by high extinction. It is catalogued as a metal-poor, intermediate-age 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.
Very distant
High extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 340.907 | 64.195 | 0.137 | -1.962 | -1.67 | -96.328 |
| Hunt & Reffert | 2024 | 340.908 | 64.194 | 0.131 | -1.97 | -1.683 | -92.734 |
| Cavallo et al. | 2024 | 340.959 | 64.178 | 0.128 | â | â | â |
| Hunt & Reffert | 2023 | 340.908 | 64.194 | 0.131 | -1.97 | -1.683 | -92.734 |
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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 686* | â | â |
| Cavallo et al. | 2024 | 8.39 | 3.92 | â | 123 | -0.690 | â | â | â |
| Hunt & Reffert | 2023 | 5.96 | 3.50 | 1.89 | 247 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.