HSC 483
0.10
UTI
0.0
CN
0.13
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad)
0.6 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.13 Very loose
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 483 is a sparse, 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, young 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 | 280.869 | 29.92 | 3.108 | 6.298 | 9.856 | -22.229 |
| Cavallo et al. | 2024 | 281.279 | 29.718 | 3.111 | â | â | â |
| Hunt & Reffert | 2023 | 280.546 | 29.941 | 3.119 | 6.173 | 9.661 | -25.886 |
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 | 0.33 | 0.395 | 0.54 | 42 | 0.430 | â | â | â |
| Cavallo et al. | 2024 | 0.35 | 0.53 | â | 52 | 0.430 | â | â | â |
| Hunt & Reffert | 2023 | 0.31 | 0.26 | 0.54 | 33 | â | â | â | â |
MOCA


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