Theia 58

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.24 1.0 0.33 1.0
C3
N_50
r_50
AA 20 28.5
Summary

Theia 58 is a sparse, very loose object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later 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
He et al. (2022) 120.609 -31.226 2.034 -8.959 5.48 –
Hunt & Reffert (2023) 120.216 -30.75 2.038 -8.816 5.52 27.14
Cavallo et al. (2024) 119.794 -30.727 2.035 – – –
Hunt & Reffert (2024) 120.216 -30.75 2.038 -8.816 5.52 27.14
           
UCC 120.259 -30.792 2.024 -8.886 5.435 28.714
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 58 UCC
Theia 58 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) A0=0.35, logAge=7.5
Hunt & Reffert (2023) AV50=0.151, diffAV50=0.571, MOD50=8.407, logAge50=7.373
Cavallo et al. (2024) AV50=0.5, dMod50=8.56, logAge50=7.04, [Fe/H]50=-0.14
Hunt & Reffert (2024) MassJ=68.2973, MassTot=298.091

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 83 100.0 120.27 -30.85 2.04 -8.95 5.49 28.06 0.5