HSC 2145
0.34
UTI
0.25
CN
0.57
Cdens
0.38
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
6.1 [arcmin]
- CN 0.25 Poorly populated
- Cdens 0.57 Moderately dense
- CC3 0.38 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
HSC 2145 is a poorly populated, moderately dense object of low 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 | 131.564 | -47.001 | 0.6 | -7.002 | 3.993 | 52.07 |
| Hu & Soubiran | 2025 | 131.553 | -46.971 | â | â | â | â |
| Hunt & Reffert | 2024 | 131.515 | -46.992 | 0.598 | -7.022 | 4.013 | 34.844 |
| Cavallo et al. | 2024 | 131.553 | -46.971 | 0.599 | â | â | â |
| Hunt & Reffert | 2023 | 131.515 | -46.992 | 0.598 | -7.022 | 4.013 | 34.844 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hu & Soubiran | 2025 | â | â | â | â | -0.200* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 127* | â | â |
| Cavallo et al. | 2024 | 1.69 | 0.96 | â | 562 | 0.010 | â | â | â |
| Hunt & Reffert | 2023 | 1.58 | 0.89 | 0.98 | 126 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.