Theia 1224

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C3
N_50
r_50
CC 23 25.7
Summary

Theia 1224 is a sparse, loose object of low C3 quality. It is located at a close distance from the Sun, above 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.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 219.545 -55.165 1.849 -13.184 -7.748 -32.857
Cavallo et al. (2024) 219.481 -54.965 1.838
Hu & Soubiran (2025) 219.481 -54.965
           
UCC 219.189 -55.18 1.816 -13.302 -7.746 -37.563
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.844, diffAV50=0.895, MOD50=8.595, logAge50=8.548
Cavallo et al. (2024) AV50=0.78, dMod50=8.61, logAge50=9.0, [Fe/H]50=-0.17
Hu & Soubiran (2025) MA22=-0.21, MA23f=-0.08, MZ23=-0.19, MK24=-0.09, MF24=-0.07

Search coordinates in Bayestar19

Cluster region map