Theia 1885

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.46 0.98 0.62 0.25 0.44
C3
N_50
r_50
AC 46 7.5
Summary

Theia 1885 is a poorly populated, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, near 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 102.532 -5.338 0.714 -1.235 0.781 20.785
Cavallo et al. (2024) 102.497 -5.424 0.717 – – –
Hunt & Reffert (2024) 102.532 -5.338 0.714 -1.235 0.781 20.785
           
UCC 102.529 -5.361 0.713 -1.24 0.789 14.58
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1885 UCC
Theia 1885 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.571, diffAV50=1.313, MOD50=10.567, logAge50=7.075
Cavallo et al. (2024) AV50=0.77, dMod50=10.85, logAge50=6.94, [Fe/H]50=-0.08
Hunt & Reffert (2024) MassJ=206.010, MassTot=226.758

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0364 56.5 102.53 -5.35 0.72 -1.25 0.8 16.87 0.4