Theia 73
Summary
Theia 73 is a sparse, very loose object of low C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.
Warning: contains less than 25 stars with P>0.5 estimated.
Warning: the low UTI value and no obvious signs of duplication (C_dup=1.0) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Hunt & Reffert (2023) | 301.317 | 31.524 | 1.564 | 0.288 | -6.909 | -23.623 |
| Cavallo et al. (2024) | 300.663 | 30.783 | 1.565 | – | – | – |
| Hu & Soubiran (2025) | 300.663 | 30.783 | – | – | – | – |
| UCC | 301.129 | 31.137 | 1.566 | 0.365 | -6.84 | -22.541 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=0.109, diffAV50=0.192, MOD50=8.895, logAge50=8.502 |
| Cavallo et al. (2024) | AV50=0.17, dMod50=9.15, logAge50=8.77, [Fe/H]50=0.51 |
| Hu & Soubiran (2025) | MA22=-0.19, MA23f=-0.02, MZ23=0.05, MK24=-0.05, MF24=-0.08 |
Search coordinates in Bayestar19