Theia 5422

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.77 0.84 1.0 0.33 0.06
C3
N_50
r_50
AA 153 3.8
Summary

Theia 5422 is a rich, dense object of very high C3 quality. It is located at a large distance from the Sun, above the mid-plane. It was recently reported in the literature.

Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 314.336 46.48 0.174 -2.941 -3.601 -45.883
Cavallo et al. (2024) 314.289 46.439 0.175 – – –
Hunt & Reffert (2024) 314.336 46.48 0.174 -2.941 -3.601 -45.883
Hu & Soubiran (2025) 314.289 46.439 – – – –
           
UCC 314.313 46.451 0.184 -2.942 -3.592 -35.479
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 5422 UCC
Theia 5422 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.732, diffAV50=2.59, MOD50=13.421, logAge50=8.476
Cavallo et al. (2024) AV50=3.4, dMod50=13.28, logAge50=8.8, [Fe/H]50=-0.04
Hunt & Reffert (2024) MassJ=3335.56, MassTot=3391.54
Hu & Soubiran (2025) MA22=-0.38, MA23f=-0.38, MA23g=-0.29, MZ23=-0.37, MK24=-0.24, MF24=-0.33

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 1571 93.5 314.29 46.44 0.19 -2.94 -3.59 -36.27 0.55