HSC 152
0.28
UTI
0.31
CN
0.83
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
5.5 [arcmin]
- CN 0.31 Poorly populated
- Cdens 0.83 Dense
- CC3 0.25 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 152 is a poorly populated, dense object of low C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as an extremely metal-poor, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Extremely metal-poor
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 272.476 | -18.661 | 0.585 | 1.005 | 0.733 | -3.134 |
| Hunt & Reffert | 2024 | 272.44 | -18.646 | 0.603 | 1.004 | 0.734 | -29.544 |
| Cavallo et al. | 2024 | 272.467 | -18.659 | 0.599 | â | â | â |
| Hunt & Reffert | 2023 | 272.44 | -18.646 | 0.603 | 1.004 | 0.734 | -29.544 |
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 | 356* | â | â |
| Cavallo et al. | 2024 | 1.47 | 3.25 | â | 339 | -2.110 | â | â | â |
| Hunt & Reffert | 2023 | 1.60 | 2.55 | 1.29 | 172 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.