Theia 240

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 1.0 0.75 0.25 1.0
C3
N_50
r_50
AB 21 15.2
Summary

Theia 240 is a sparse, very dense object of high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: contains less than 25 stars with P>0.5 estimated.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 279.192 -20.357 2.387 0.056 -4.837 -13.036
Cavallo et al. (2024) 279.093 -20.055 2.394 – – –
Hunt & Reffert (2024) 279.192 -20.357 2.387 0.056 -4.837 -13.036
           
UCC 279.283 -20.38 2.433 -0.027 -4.909 -12.611
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 240 UCC
Theia 240 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.996, diffAV50=0.741, MOD50=8.005, logAge50=8.04
Cavallo et al. (2024) AV50=1.6, dMod50=8.12, logAge50=7.4, [Fe/H]50=-0.19
Hunt & Reffert (2024) MassJ=53.8065, MassTot=98.0496

Search coordinates in Bayestar19

Cluster region map