HSC 405
0.35
UTI
0.35
CN
0.9
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
3.2 [arcmin]
- CN 0.35 Poorly populated
- Cdens 0.9 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 405 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 289.463 | 13.943 | 0.333 | -0.86 | -3.481 | 41.283 |
| Hunt & Reffert | 2024 | 289.438 | 13.938 | 0.327 | -0.841 | -3.491 | 40.735 |
| Cavallo et al. | 2024 | 289.438 | 13.93 | 0.328 | â | â | â |
| Hunt & Reffert | 2023 | 289.438 | 13.938 | 0.327 | -0.841 | -3.491 | 40.735 |
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 | 486* | â | â |
| Cavallo et al. | 2024 | 3.03 | 4.18 | â | 224 | -0.330 | â | â | â |
| Hunt & Reffert | 2023 | 2.95 | 3.83 | 1.45 | 200 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.