HSC 9
0.27
UTI
0.0
CN
0.35
Cdens
1.0
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
6.7 [arcmin]
- CN 0.0 Sparse
- Cdens 0.35 Loose
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
HSC 9 is a sparse, loose object of very high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a young cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 269.178 | -29.247 | 0.552 | 2.105 | -0.316 | 21.68 |
| Hunt & Reffert | 2024 | 269.054 | -29.334 | 0.549 | 2.12 | -0.289 | 21.635 |
| Hunt & Reffert | 2023 | 269.054 | -29.334 | 0.549 | 2.12 | -0.289 | 21.635 |
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 | 148* | â | â |
| Hunt & Reffert | 2023 | 1.72 | 2.18 | 2.34 | 41 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
