HSC 12
0.31
UTI
0.0
CN
0.56
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
9.4 [arcmin]
- CN 0.0 Sparse
- Cdens 0.56 Moderately dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 12 is a sparse, moderately dense object of very high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Close
Low extinction
Metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 271.027 | -30.011 | 0.958 | 0.782 | 0.838 | -11.779 |
| Hunt & Reffert | 2024 | 270.998 | -30.019 | 0.95 | 0.791 | 0.887 | -18.719 |
| Cavallo et al. | 2024 | 270.977 | -30.039 | 0.952 | â | â | â |
| Hunt & Reffert | 2023 | 270.998 | -30.019 | 0.95 | 0.791 | 0.887 | -18.719 |
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 | 131* | â | â |
| Cavallo et al. | 2024 | 0.75 | 0.99 | â | 407 | -0.670 | â | â | â |
| Hunt & Reffert | 2023 | 0.99 | 0.31 | 0.63 | 389 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.