Theia 4208
0.60
UTI
0.65
CN
0.83
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
9.6 [arcmin]
- CN 0.65 Moderately populated
- Cdens 0.83 Dense
- CC3 1.0 Very high quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
Theia 4208 is a moderately populated, dense 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 near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Note: This object shares a significant percentage of members with a later reported entry. See table with shared members information.
Relatively close
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 | 280.441 | -19.653 | 0.636 | 1.608 | 1.003 | -24.345 |
| Hu & Soubiran | 2025 | 280.441 | -19.644 | â | â | â | â |
| Hunt & Reffert | 2024 | 280.417 | -19.647 | 0.629 | 1.611 | 0.979 | -22.182 |
| Cavallo et al. | 2024 | 280.441 | -19.644 | 0.63 | â | â | â |
| Hunt & Reffert | 2023 | 280.417 | -19.647 | 0.629 | 1.611 | 0.979 | -22.182 |
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 | -0.220* | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 256* | â | â |
| Cavallo et al. | 2024 | 1.39 | 1.18 | â | 741 | 0.000 | â | â | â |
| Hunt & Reffert | 2023 | 1.52 | 0.91 | 0.53 | 619 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.