Theia 1188

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.28 0.5 0.5 0.33 1.0
C3
N_50
r_50
DA 28 36.0
Summary

Theia 1188 is a poorly populated, moderately dense object of intermediate C3 quality. It is located at a very close distance from the Sun, below the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2022) 338.673 29.937 3.116 -7.852 -4.356 –
Hunt & Reffert (2023) 338.742 29.991 3.027 -7.847 -4.536 4.219
Cavallo et al. (2024) 338.195 29.939 3.036 – – –
Hu & Soubiran (2025) 338.195 29.939 – – – –
           
UCC 338.708 29.919 3.115 -7.865 -4.35 4.995
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1188 UCC
Theia 1188 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) A0=0.5, logAge=8.95
Hunt & Reffert (2023) AV50=0.226, diffAV50=0.656, MOD50=7.483, logAge50=8.756
Cavallo et al. (2024) AV50=0.36, dMod50=7.61, logAge50=8.76, [Fe/H]50=0.41
Hu & Soubiran (2025) MA22=-0.19, MA23f=-0.03, MZ23=0.0, MK24=-0.04, MF24=-0.09

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 26 85.7 338.71 29.95 3.12 -7.91 -4.35 4.99 0.02