Theia 2045

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.27 0.13 0.75 0.25 0.7
C3
N_50
r_50
BA 27 11.3
Summary

Theia 2045 is a poorly populated, very loose object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It was recently reported in the literature.

This is likely a unique object, which shares a moderate 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) 273.654 -18.791 0.522 0.309 -1.574 0.582
Cavallo et al. (2024) 273.521 -18.975 0.522 – – –
Hunt & Reffert (2024) 273.654 -18.791 0.522 0.309 -1.574 0.582
           
UCC 273.648 -18.869 0.518 0.323 -1.576 0.582
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 2045 UCC
Theia 2045 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.26, diffAV50=1.932, MOD50=11.307, logAge50=7.447
Cavallo et al. (2024) AV50=1.72, dMod50=10.87, logAge50=7.86, [Fe/H]50=-1.47
Hunt & Reffert (2024) MassJ=223.455, MassTot=494.899

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0020 29.6 273.46 -19.02 0.53 0.27 -1.61 0.58 0.18