HSC 1770
0.32
UTI
0.6
CN
0.39
Cdens
0.62
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
7.4 [arcmin]
- CN 0.6 Moderately populated
- Cdens 0.39 Loose
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 1770 is a moderately populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate 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 | 106.169 | -11.623 | 0.356 | -2.078 | 2.307 | â |
| Hunt & Reffert | 2024 | 106.162 | -11.585 | 0.344 | -1.916 | 2.349 | 19.531 |
| Cavallo et al. | 2024 | 106.396 | -11.837 | 0.344 | â | â | â |
| Hunt & Reffert | 2023 | 106.162 | -11.585 | 0.344 | -1.916 | 2.349 | 19.531 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | â | â | â | â | â | 265* | â | â |
| Cavallo et al. | 2024 | 2.43 | 1.28 | â | 174 | -0.010 | â | â | â |
| Hunt & Reffert | 2023 | 2.67 | 1.18 | 1.02 | 123 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.