Theia 15

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 1.0 1.0 0.33 0.04
C3
N_50
r_50
AA 24 3.8
Summary

Theia 15 is a sparse, very dense object of very high C3 quality. It is located at a close distance from the Sun, below 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.

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) 90.779 -9.798 1.205 -1.954 1.718 –
Hunt & Reffert (2023) 90.882 -9.742 1.187 -2.145 1.551 37.499
Cavallo et al. (2024) 90.895 -9.784 1.181 – – –
Hunt & Reffert (2024) 90.882 -9.742 1.187 -2.145 1.551 37.499
           
UCC 90.868 -9.746 1.177 -2.237 1.619 46.287
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 15 UCC
Theia 15 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) A0=0.05, logAge=6.5
Hunt & Reffert (2023) AV50=1.35, diffAV50=1.543, MOD50=9.522, logAge50=6.806
Cavallo et al. (2024) AV50=1.75, dMod50=10.46, logAge50=6.88, [Fe/H]50=-0.11
Hunt & Reffert (2024) MassJ=61.8624, MassTot=61.8624

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0362 96.0 90.89 -9.79 1.19 -2.11 1.64 39.52 0.47
CWWDL 14261 64.0 90.89 -9.75 1.16 -2.05 1.62 44.56 0.01
OC 0361 52.0 90.56 -9.92 1.23 -2.02 1.77 18.13 0.42