Casado 9
0.45
UTI
0.5
CN
1.0
Cdens
0.25
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
2.1 [arcmin]
- CN 0.5 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.25 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
Casado 9 is a moderately populated, very dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.
Distant
Moderate 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 | 120.749 | -32.242 | 0.266 | -3.192 | 3.718 | 67.161 |
| Hunt & Reffert | 2024 | 120.744 | -32.237 | 0.263 | -3.189 | 3.729 | â |
| Cavallo et al. | 2024 | 120.748 | -32.229 | 0.263 | â | â | â |
| Hunt & Reffert | 2023 | 120.744 | -32.237 | 0.263 | -3.189 | 3.729 | â |
| Casado | 2021 | 120.752 | -32.247 | 0.24 | -3.2 | 3.7 | â |
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 | 468* | â | â |
| Cavallo et al. | 2024 | 3.19 | 2.12 | â | 135 | -0.200 | â | â | â |
| Hunt & Reffert | 2023 | 3.84 | 2.19 | 1.50 | 117 | â | â | â | â |
| Casado | 2021 | 3.70 | â | â | â | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.