HSC 239
0.31
UTI
0.29
CN
1.0
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
2.8 [arcmin]
- CN 0.29 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 239 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Relatively close
High 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 | 277.989 | -7.495 | 0.4 | -0.754 | -3.084 | -28.55 |
| Hunt & Reffert | 2024 | 277.984 | -7.508 | 0.393 | -0.688 | -3.034 | -14.062 |
| Cavallo et al. | 2024 | 278.017 | -7.466 | 0.394 | â | â | â |
| Hunt & Reffert | 2023 | 277.984 | -7.508 | 0.393 | -0.688 | -3.034 | -14.062 |
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 | 438* | â | â |
| Cavallo et al. | 2024 | 2.61 | 3.84 | â | 30 | 0.470 | â | â | â |
| Hunt & Reffert | 2023 | 2.41 | 4.30 | 3.13 | 84 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Wood sample.