HSC 2013
0.12
UTI
0.26
CN
0.11
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
0.6 [N/pc2]
- CN 0.26 Poorly populated
- Cdens 0.11 Very loose
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2013 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 148.727 | -15.198 | 4.218 | -24.469 | 3.182 | 21.796 |
| Cavallo et al. | 2024 | 148.846 | -14.532 | 4.182 | â | â | â |
| Hunt & Reffert | 2023 | 148.312 | -13.57 | 4.192 | -24.467 | 2.934 | 22.091 |
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 | 0.245 | 0.22 | 0.5 | 138 | 0.260 | â | â | â |
| Cavallo et al. | 2024 | 0.25 | 0.38 | â | 112 | 0.260 | â | â | â |
| Hunt & Reffert | 2023 | 0.24 | 0.06 | 0.50 | 163 | â | â | â | â |
MOCA


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.