HSC 1019
0.20
UTI
0.0
CN
0.23
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
1.2 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.23 Very loose
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 1019 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a 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.
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 | 21.926 | 62.787 | 0.322 | -1.612 | -0.26 | â |
| Hunt & Reffert | 2024 | 21.905 | 62.711 | 0.324 | -1.612 | -0.245 | â |
| Cavallo et al. | 2024 | 21.913 | 62.768 | 0.324 | â | â | â |
| Hunt & Reffert | 2023 | 21.905 | 62.711 | 0.324 | -1.612 | -0.245 | 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 | 3.065 | 2.135 | 0.59 | 48 | 0.140 | 304 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 304(1) | â | â |
| Cavallo et al. | 2024 | 3.21 | 2.27 | â | 21 | 0.140 | â | â | â |
| Hunt & Reffert | 2023 | 2.92 | 2.00 | 0.59 | 75 | 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)
Gold sample.