Theia 19

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 1.0 0.75 0.33 0.4
C3
N_50
r_50
AB 21 4.4
Summary

Theia 19 is a sparse, very dense object of high C3 quality. It is located at a close distance from the Sun, above the mid-plane. It was recently reported in the literature.

Warning: This is possibly a duplicated object, which shares a significant 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) 3.116 65.692 1.398 2.466 -2.387 –
Hunt & Reffert (2023) 3.221 65.566 1.387 2.423 -2.396 -12.631
Cavallo et al. (2024) 3.389 65.673 1.381 – – –
Hunt & Reffert (2024) 3.221 65.566 1.387 2.423 -2.396 -12.631
           
UCC 3.213 65.576 1.395 2.397 -2.431 -12.653
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 19 UCC
Theia 19 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) A0=1.9, logAge=6.25
Hunt & Reffert (2023) AV50=3.009, diffAV50=1.55, MOD50=9.185, logAge50=6.571
Cavallo et al. (2024) AV50=2.12, dMod50=9.98, logAge50=6.29, [Fe/H]50=0.29
Hunt & Reffert (2024) MassJ=97.6715, MassTot=97.6715

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0223 60.0 3.2 65.56 1.39 2.38 -2.49 -12.38 0.4