Theia 1844

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.32 1.0 0.5 0.25 0.09
C3
N_50
r_50
BB 32 2.5
Summary

Theia 1844 is a poorly populated, very dense object of intermediate C3 quality. It is located at a moderate 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) 163.639 -60.549 0.366 -7.372 2.322 -5.264
Cavallo et al. (2024) 163.702 -60.543 0.365 – – –
Hunt & Reffert (2024) 163.639 -60.549 0.366 -7.372 2.322 -5.264
           
UCC 163.653 -60.54 0.368 -7.374 2.322 -5.258
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1844 UCC
Theia 1844 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.192, diffAV50=0.674, MOD50=11.973, logAge50=7.795
Cavallo et al. (2024) AV50=1.43, dMod50=11.81, logAge50=7.86, [Fe/H]50=-0.07
Hunt & Reffert (2024) MassJ=327.234, MassTot=333.754

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 1489 90.6 163.66 -60.54 0.37 -7.37 2.32 -5.26 0.46