HSC 1421
0.29
UTI
0.0
CN
0.22
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
9.5 [arcmin]
- CN 0.0 Sparse
- Cdens 0.22 Very loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
HSC 1421 is a sparse, very loose object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate 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 | 85.079 | 27.339 | 0.622 | 1.055 | -2.05 | â |
| Zhang et al. | 2024 | 85.059 | 27.454 | â | â | â | â |
| Hunt & Reffert | 2024 | 85.059 | 27.454 | 0.618 | 1.051 | -2.084 | â |
| Cavallo et al. | 2024 | 85.108 | 27.301 | 0.616 | â | â | â |
| Hunt & Reffert | 2023 | 85.059 | 27.454 | 0.618 | 1.051 | -2.084 | â |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Zhang et al. | 2024 | â | â | â | â | -0.380* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 145* | â | â |
| Cavallo et al. | 2024 | 1.57 | 1.46 | â | 22 | -0.350 | â | â | â |
| Hunt & Reffert | 2023 | 1.51 | 1.18 | 0.64 | 29 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.