Theia 844

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.5 0.18 0.5 0.25 1.0
C3
N_50
r_50
BB 50 39.1
Summary

Theia 844 is a moderately populated, very loose object of intermediate C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 310.109 41.922 1.522 1.529 -8.699 6.601
Cavallo et al. (2024) 310.431 42.304 1.525 – – –
Hu & Soubiran (2025) 310.431 42.304 – – – –
           
UCC 310.531 42.288 1.526 1.538 -8.752 8.94
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 844 UCC
Theia 844 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.239, diffAV50=0.493, MOD50=8.998, logAge50=8.81
Cavallo et al. (2024) AV50=0.46, dMod50=8.93, logAge50=8.96, [Fe/H]50=0.21
Hu & Soubiran (2025) MA22=-0.22, MA23f=-0.08, MZ23=-0.01, MK24=-0.09, MF24=-0.05

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Cluster region map