HSC 1053
0.24
UTI
0.38
CN
0.45
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
2.3 [N/pc2]
- CN 0.38 Poorly populated
- Cdens 0.45 Loose
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 1053 is a poorly populated, loose object of low C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, very 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 | 28.777 | 62.412 | 0.156 | -1.714 | 0.275 | â |
| Hunt & Reffert | 2024 | 28.773 | 62.414 | 0.157 | -1.688 | 0.268 | â |
| Cavallo et al. | 2024 | 28.792 | 62.413 | 0.151 | â | â | â |
| Hunt & Reffert | 2023 | 28.773 | 62.414 | 0.157 | -1.688 | 0.268 | 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 | 5.32 | 3.155 | 2.32 | 12 | 0.320 | 939 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 939(1) | â | â |
| Cavallo et al. | 2024 | 4.63 | 2.95 | â | 16 | 0.320 | â | â | â |
| Hunt & Reffert | 2023 | 6.01 | 3.36 | 2.32 | 8 | 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.