Theia 888
Summary
Theia 888 is a sparse, very loose object of low C3 quality. It is located at a close distance from the Sun, below 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) | 355.581 | 55.944 | 1.082 | -6.51 | -2.423 | -29.091 |
| Cavallo et al. (2024) | 356.216 | 55.976 | 1.078 | – | – | – |
| Hu & Soubiran (2025) | 356.216 | 55.976 | – | – | – | – |
| UCC | 355.833 | 55.945 | 1.086 | -6.602 | -2.467 | -27.859 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Hunt & Reffert (2023) | AV50=0.387, diffAV50=0.355, MOD50=9.801, logAge50=8.629 |
| Cavallo et al. (2024) | AV50=0.73, dMod50=9.83, logAge50=8.87, [Fe/H]50=-0.16 |
| Hu & Soubiran (2025) | MA22=-0.14, MA23f=-0.13, MZ23=0.01, MK24=-0.04, MF24=-0.03 |
Search coordinates in Bayestar19