HSC 2819
0.41
UTI
0.31
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
6.4 [arcmin]
- CN 0.31 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 2819 is a poorly populated, very dense object of high 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, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively 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 | 251.348 | -45.834 | 0.938 | -1.758 | -5.351 | -31.116 |
| Hunt & Reffert | 2024 | 251.347 | -45.817 | 0.93 | -1.786 | -5.385 | -31.811 |
| Cavallo et al. | 2024 | 251.312 | -45.883 | 0.932 | â | â | â |
| Hunt & Reffert | 2023 | 251.347 | -45.817 | 0.93 | -1.786 | -5.385 | -31.811 |
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 | 128* | â | â |
| Cavallo et al. | 2024 | 1.05 | 0.71 | â | 1122 | 0.370 | â | â | â |
| Hunt & Reffert | 2023 | 1.01 | 1.16 | 1.22 | 381 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.