HSC 143
0.43
UTI
0.39
CN
1.0
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
6.7 [arcmin]
- CN 0.39 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 143 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, 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 | 274.329 | -20.404 | 0.747 | 0.874 | -1.141 | -9.797 |
| Hunt & Reffert | 2024 | 274.352 | -20.415 | 0.738 | 0.883 | -1.149 | -9.793 |
| Cavallo et al. | 2024 | 274.326 | -20.402 | 0.739 | â | â | â |
| Hunt & Reffert | 2023 | 274.352 | -20.415 | 0.738 | 0.883 | -1.149 | -9.793 |
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 | 202* | â | â |
| Cavallo et al. | 2024 | 1.71 | 0.76 | â | 55 | -0.130 | â | â | â |
| Hunt & Reffert | 2023 | 1.26 | 1.05 | 1.15 | 5 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.