Theia 3922

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.53 1.0 1.0 0.33 0.12
C3
N_50
r_50
AA 56 7.2
Summary

Theia 3922 is a moderately populated, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It was recently reported in the literature.

Warning: This is 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) 267.959 -33.385 0.767 0.456 -2.797 -15.193
Cavallo et al. (2024) 267.916 -33.403 0.769 – – –
Hunt & Reffert (2024) 267.959 -33.385 0.767 0.456 -2.797 -15.193
Hu & Soubiran (2025) 267.916 -33.403 – – – –
           
UCC 267.945 -33.398 0.771 0.427 -2.857 -10.397
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 3922 UCC
Theia 3922 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.838, diffAV50=1.531, MOD50=10.488, logAge50=8.42
Cavallo et al. (2024) AV50=2.07, dMod50=9.94, logAge50=8.71, [Fe/H]50=-0.45
Hunt & Reffert (2024) MassJ=693.258, MassTot=694.201
Hu & Soubiran (2025) MA22=-0.22, MA23f=-0.19, MA23g=0.04, MZ23=0.08, MK24=-0.12, MF24=-0.32

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UFMG 94 87.5 267.95 -33.41 0.78 0.45 -2.83 -9.58 0.51
OC 0700 50.0 267.96 -33.4 0.78 0.44 -2.88 -10.1 0.0