Theia 3992

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.33 1.0 0.38 0.33 0.0
C3
N_50
r_50
CB 33 1.9
Summary

Theia 3992 is a poorly populated, very dense object of low 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 very likely a duplicate object, which shares a large 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) 119.197 -29.607 0.338 -2.057 1.331 –
Cavallo et al. (2024) 119.187 -29.596 0.34 – – –
Hunt & Reffert (2024) 119.197 -29.607 0.338 -2.057 1.331 –
Hu & Soubiran (2025) 119.187 -29.596 – – – –
           
UCC 119.189 -29.603 0.347 -2.058 1.316 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 3992 UCC
Theia 3992 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.465, diffAV50=0.687, MOD50=12.168, logAge50=8.218
Cavallo et al. (2024) AV50=0.83, dMod50=11.89, logAge50=8.98, [Fe/H]50=0.61
Hunt & Reffert (2024) MassJ=239.555, MassTot=232.337
Hu & Soubiran (2025) MA22=-0.19, MA23f=-0.28, MZ23=-0.34, MK24=-0.32, MF24=-0.21

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 269 100.0 119.19 -29.6 0.35 -2.06 1.32 – 0.05
UBC 1413 97.0 119.19 -29.6 0.35 -2.06 1.31 – 0.37