HSC 63
0.31
UTI
0.25
CN
0.57
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
2.9 [N/pc2]
- CN 0.25 Poorly populated
- Cdens 0.57 Moderately dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 63 is a poorly populated, moderately dense object of 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, metal-poor, intermediate-age cluster, but with a large variance across recent sources for the age parameter (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 | 268.495 | -24.379 | 0.286 | -0.446 | -2.123 | 58.551 |
| Hunt & Reffert | 2024 | 268.49 | -24.369 | 0.289 | -0.408 | -2.133 | -16.079 |
| Cavallo et al. | 2024 | 268.5 | -24.384 | 0.293 | â | â | â |
| Hunt & Reffert | 2023 | 268.49 | -24.369 | 0.289 | -0.408 | -2.133 | -16.079 |
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 | 3.75 | 4.82 | 2.9 | 269 | -0.690 | 1478 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 1478(1) | â | â |
| Cavallo et al. | 2024 | 4.45 | 4.91 | â | 87 | -0.690 | â | â | â |
| Hunt & Reffert | 2023 | 3.05 | 4.73 | 2.90 | 451 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Bronze sample.