Theia 863

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.64 1.0 0.5 0.25 1.0
C3
N_50
r_50
BB 77 17.0
Summary

Theia 863 is a moderately populated, very dense object of intermediate 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) 41.406 56.453 1.383 -1.03 -5.297 -31.628
Cavallo et al. (2024) 41.121 56.514 1.39 – – –
Hunt & Reffert (2024) 41.406 56.453 1.383 -1.03 -5.297 -31.628
           
UCC 41.371 56.495 1.4 -0.985 -5.283 -33.231
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 863 UCC
Theia 863 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.392, diffAV50=1.543, MOD50=9.149, logAge50=8.218
Cavallo et al. (2024) AV50=1.61, dMod50=9.37, logAge50=8.19, [Fe/H]50=0.22
Hunt & Reffert (2024) MassJ=103.162, MassTot=176.392

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Cluster region map