Theia 1769
0.08
UTI
0.0
CN
0.08
Cdens
0.62
CC3
0.0
Clit
0.56
Cdup
Radius (P>50% members)
18.6 [arcmin]
- CN 0.0 Sparse
- Cdens 0.08 Very loose
- CC3 0.62 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 0.56 Likely unique
Overview
Theia 1769 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.
Relatively close
Low extinction
Near-solar metallicity
Young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 101.907 | -12.979 | 0.712 | -2.926 | 2.062 | 42.342 |
| Cavallo et al. | 2024 | 101.851 | -13.597 | 0.709 | â | â | â |
| Hunt & Reffert | 2023 | 101.969 | -12.836 | 0.707 | -2.915 | 2.125 | 49.243 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Cavallo et al. | 2024 | 1.41 | 1.09 | â | 35 | -0.080 | â | â | â |
| Hunt & Reffert | 2023 | 1.32 | 0.79 | 1.06 | 48 | â | â | â | â |
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as a moving group.