Theia 1666

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 0.74 0.5 0.25 1.0
C3
N_50
r_50
BB 124 6.8
Summary

Theia 1666 is a rich, moderately dense object of intermediate C3 quality. It is located at a moderate 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) 274.239 -15.862 0.332 -0.506 -2.15 43.67
Cavallo et al. (2024) 274.199 -15.827 0.331 – – –
Hunt & Reffert (2024) 274.239 -15.862 0.332 -0.506 -2.15 43.67
           
UCC 274.236 -15.855 0.342 -0.491 -2.192 39.552
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1666 UCC
Theia 1666 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.464, diffAV50=3.154, MOD50=12.154, logAge50=7.94
Cavallo et al. (2024) AV50=4.69, dMod50=12.13, logAge50=7.43, [Fe/H]50=-0.52
Hunt & Reffert (2024) MassJ=7605.77, MassTot=7689.11

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Cluster region map