Theia 2122

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.32 1.0 1.0 0.25 0.16
C3
N_50
r_50
AA 32 8.1
Summary

Theia 2122 is a poorly populated, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, above 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 262.27 -30.933 0.941 3.764 -0.298 -17.8
Cavallo et al. (2024) 262.305 -30.927 0.944 – – –
Hunt & Reffert (2024) 262.27 -30.933 0.941 3.764 -0.298 -17.8
           
UCC 262.266 -30.896 0.949 3.797 -0.287 -16.653
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 2122 UCC
Theia 2122 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.528, diffAV50=0.436, MOD50=9.994, logAge50=8.647
Cavallo et al. (2024) AV50=1.5, dMod50=9.6, logAge50=8.62, [Fe/H]50=-1.12
Hunt & Reffert (2024) MassJ=144.286, MassTot=150.155

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UFMG 67 84.4 262.26 -30.89 0.95 3.8 -0.29 -16.65 0.45