Theia 2406

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 1.0 0.75 0.33 0.43
C3
N_50
r_50
AB 126 3.1
Summary

Theia 2406 is a rich, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 117.416 -26.844 0.209 -2.082 2.772 106.499
Cavallo et al. (2024) 117.419 -26.842 0.211 – – –
Hunt & Reffert (2024) 117.416 -26.844 0.209 -2.082 2.772 106.499
Hu & Soubiran (2025) 117.419 -26.842 – – – –
           
UCC 117.42 -26.846 0.211 -2.081 2.768 100.313
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 2406 UCC
Theia 2406 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.832, diffAV50=1.828, MOD50=13.052, logAge50=8.653
Cavallo et al. (2024) AV50=0.83, dMod50=12.79, logAge50=8.86, [Fe/H]50=0.14
Hunt & Reffert (2024) MassJ=960.042, MassTot=1031.85
Hu & Soubiran (2025) MA22=-0.24, MA23f=-0.42, MA23g=-0.3, MZ23=-0.46, MK24=-0.37, MF24=-0.31

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 639 57.1 117.42 -26.84 0.2 -2.08 2.75 94.96 0.5