Theia 643

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.31 0.7 0.25 0.25 1.0
C3
N_50
r_50
CC 31 17.5
Summary

Theia 643 is a poorly populated, moderately dense object of low C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 255.562 -48.924 1.709 1.182 -5.03 -25.298
Cavallo et al. (2024) 256.604 -48.036 1.717 – – –
Hunt & Reffert (2024) 255.562 -48.924 1.709 1.182 -5.03 -25.298
           
UCC 255.591 -48.877 1.713 0.921 -5.176 -22.628
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 643 UCC
Theia 643 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.841, diffAV50=0.805, MOD50=8.683, logAge50=8.201
Cavallo et al. (2024) AV50=1.18, dMod50=8.82, logAge50=8.25, [Fe/H]50=0.05
Hunt & Reffert (2024) MassJ=64.1427, MassTot=264.662

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Cluster region map