HSC 187
0.35
UTI
0.31
CN
0.7
Cdens
0.75
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
6.0 [arcmin]
- CN 0.31 Poorly populated
- Cdens 0.7 Moderately dense
- CC3 0.75 High quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 187 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Metal-rich
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 273.229 | -14.474 | 0.587 | 0.186 | -1.927 | 12.159 |
| Hunt & Reffert | 2024 | 273.25 | -14.467 | 0.584 | 0.156 | -1.9 | 12.164 |
| Cavallo et al. | 2024 | 273.237 | -14.468 | 0.583 | â | â | â |
| Hunt & Reffert | 2023 | 273.25 | -14.467 | 0.584 | 0.156 | -1.9 | 12.164 |
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 | 436* | â | â |
| Cavallo et al. | 2024 | 1.69 | 1.69 | â | 10 | 0.820 | â | â | â |
| Hunt & Reffert | 2023 | 1.65 | 2.39 | 2.43 | 4 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Bronze sample.