Theia 771

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.55 0.57 0.62 0.33 1.0
C3
N_50
r_50
AC 60 18.3
Summary

Theia 771 is a moderately populated, moderately dense object of intermediate C3 quality. It is located at a close distance from the Sun, above 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) 198.889 -59.23 1.164 -14.932 -1.808 -12.502
Cavallo et al. (2024) 199.533 -59.201 1.161 – – –
Hunt & Reffert (2024) 198.889 -59.23 1.164 -14.932 -1.808 -12.502
Hu & Soubiran (2025) 199.533 -59.201 – – – –
           
UCC 199.083 -59.231 1.163 -14.952 -1.81 -11.525
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 771 UCC
Theia 771 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.662, diffAV50=0.561, MOD50=9.558, logAge50=8.513
Cavallo et al. (2024) AV50=0.47, dMod50=9.47, logAge50=8.72, [Fe/H]50=0.64
Hunt & Reffert (2024) MassJ=50.1064, MassTot=159.165
Hu & Soubiran (2025) MA22=-0.14, MA23f=-0.07, MZ23=-0.06, MK24=-0.08, MF24=-0.11

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Cluster region map