HSC 1808
0.35
UTI
0.25
CN
1.0
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
4.8 [arcmin]
- CN 0.25 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 1808 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near 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.
Relatively close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 107.528 | -15.676 | 0.764 | -3.235 | 1.606 | 37.736 |
| Hunt & Reffert | 2024 | 107.535 | -15.687 | 0.766 | -3.232 | 1.596 | 40.061 |
| Cavallo et al. | 2024 | 107.538 | -15.667 | 0.765 | â | â | â |
| Hunt & Reffert | 2023 | 107.535 | -15.687 | 0.766 | -3.232 | 1.596 | 40.061 |
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 | 121* | â | â |
| Cavallo et al. | 2024 | 1.26 | 0.72 | â | 15 | -0.450 | â | â | â |
| Hunt & Reffert | 2023 | 1.21 | 0.44 | 1.06 | 31 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.