Theia 5677

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.13 0.75 0.33 0.16
C3
N_50
r_50
AB 23 7.3
Summary

Theia 5677 is a sparse, very loose object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

Warning: This is likely a duplicate object, which shares a large percentage of members with at least one previously reported entry.

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

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 134.687 -54.874 0.356 -3.747 3.826 16.951
Cavallo et al. (2024) 134.75 -54.927 0.356 – – –
Hunt & Reffert (2024) 134.687 -54.874 0.356 -3.747 3.826 16.951
Hu & Soubiran (2025) 134.75 -54.927 – – – –
           
UCC 134.665 -54.885 0.36 -3.759 3.843 16.807
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 5677 UCC
Theia 5677 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.39, diffAV50=0.666, MOD50=12.11, logAge50=8.974
Cavallo et al. (2024) AV50=1.03, dMod50=12.06, logAge50=8.85, [Fe/H]50=0.03
Hunt & Reffert (2024) MassJ=106.845, MassTot=262.445
Hu & Soubiran (2025) MA22=-0.21, MA23f=-0.37, MZ23=-0.23, MK24=-0.27, MF24=-0.17

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2216 84.0 134.71 -54.89 0.36 -3.77 3.84 16.81 0.18