Theia 667
0.42
UTI
0.42
CN
0.45
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
18.7 [arcmin]
- CN 0.42 Poorly populated
- Cdens 0.45 Loose
- CC3 0.75 High quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
Theia 667 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a close distance, above 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.
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 | 352.604 | 64.014 | 1.262 | -4.882 | -4.875 | -9.579 |
| Hunt & Reffert | 2024 | 352.486 | 63.993 | 1.249 | -4.883 | -4.763 | -8.051 |
| Cavallo et al. | 2024 | 352.691 | 64.181 | 1.257 | â | â | â |
| Hunt & Reffert | 2023 | 352.486 | 63.993 | 1.249 | -4.883 | -4.763 | -8.051 |
| He et al. | 2022 | 352.334 | 64.068 | 1.263 | -4.888 | -4.823 | 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 | 144* | â | â |
| Cavallo et al. | 2024 | 0.82 | 1.17 | â | 191 | 0.300 | â | â | â |
| Hunt & Reffert | 2023 | 0.75 | 0.95 | 1.53 | 124 | â | â | â | â |
| He et al. | 2022 | â | 1.25 | â | 112 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.