Theia 366

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.64 0.73 0.75 0.33 0.67
C3
N_50
r_50
AB 78 16.5
Summary

Theia 366 is a moderately populated, moderately dense object of high C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.

This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2022) 107.678 -18.528 1.032 -3.591 0.396 –
Hunt & Reffert (2023) 107.642 -18.66 1.04 -3.588 0.404 25.023
Cavallo et al. (2024) 107.59 -18.638 1.039 – – –
Hunt & Reffert (2024) 107.642 -18.66 1.04 -3.588 0.404 25.023
           
UCC 107.596 -18.651 1.04 -3.593 0.401 27.342
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 366 UCC
Theia 366 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) A0=0.4, logAge=7.75
Hunt & Reffert (2023) AV50=0.113, diffAV50=0.492, MOD50=9.786, logAge50=8.225
Cavallo et al. (2024) AV50=0.34, dMod50=9.91, logAge50=8.44, [Fe/H]50=0.33
Hunt & Reffert (2024) MassJ=149.806, MassTot=192.012

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0393 33.3 107.63 -18.61 1.04 -3.61 0.38 28.11 0.22