Theia 4310

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.33 1.0 0.5 0.33 0.0
C3
N_50
r_50
BB 33 6.1
Summary

Theia 4310 is a poorly populated, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It was recently reported in the literature.

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

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 0.425 63.533 0.89 -2.576 -1.419 -45.674
Cavallo et al. (2024) 0.489 63.576 0.892 – – –
Hunt & Reffert (2024) 0.425 63.533 0.89 -2.576 -1.419 -45.674
Hu & Soubiran (2025) 0.489 63.575 – – – –
           
UCC 0.547 63.549 0.891 -2.607 -1.417 -43.299
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 4310 UCC
Theia 4310 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.298, diffAV50=0.948, MOD50=10.147, logAge50=8.644
Cavallo et al. (2024) AV50=1.36, dMod50=10.18, logAge50=8.9, [Fe/H]50=0.31
Hunt & Reffert (2024) MassJ=135.546, MassTot=141.842
Hu & Soubiran (2025) MA22=-0.12, MA23f=-0.16, MZ23=0.02, MK24=-0.06, MF24=-0.16

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 181 100.0 0.59 63.57 0.88 -2.6 -1.41 -43.1 0.58