HSC 603
0.29
UTI
0.4
CN
0.19
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
21.1 [arcmin]
- CN 0.4 Poorly populated
- Cdens 0.19 Very loose
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
HSC 603 is a poorly populated, very loose object of low C3 quality. Its parallax locates it at a relatively 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.
Close
Low extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 298.975 | 41.615 | 0.943 | 0.516 | -0.716 | -3.833 |
| Hu & Soubiran | 2025 | 298.122 | 41.116 | â | â | â | â |
| Zhang et al. | 2024 | 299.01 | 41.605 | â | â | â | â |
| Cavallo et al. | 2024 | 298.122 | 41.116 | 0.954 | â | â | â |
| Hunt & Reffert | 2023 | 299.01 | 41.605 | 0.948 | 0.527 | -0.62 | -5.782 |
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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.160* | â | â | â |
| Zhang et al. | 2024 | â | â | â | â | 0.026* | â | â | â |
| Cavallo et al. | 2024 | 0.97 | 0.72 | â | 617 | -0.220 | â | â | â |
| Hunt & Reffert | 2023 | 1.00 | 0.30 | 1.03 | 207 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.