Theia 1645

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.44 0.75 0.75 0.25 0.09
C3
N_50
r_50
AB 44 10.4
Summary

Theia 1645 is a poorly populated, dense 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.

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) 262.758 -33.468 0.89 2.436 -1.936 -4.202
Cavallo et al. (2024) 262.653 -33.534 0.891 – – –
Hunt & Reffert (2024) 262.758 -33.468 0.89 2.436 -1.936 -4.202
           
UCC 262.752 -33.48 0.883 2.507 -1.917 -4.183
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1645 UCC
Theia 1645 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.572, diffAV50=1.868, MOD50=10.127, logAge50=7.214
Cavallo et al. (2024) AV50=1.66, dMod50=9.98, logAge50=6.97, [Fe/H]50=-0.2
Hunt & Reffert (2024) MassJ=324.639, MassTot=331.349

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UFMG 77 90.9 262.79 -33.47 0.88 2.51 -1.9 0.07 0.46
CWWDL 14393 81.8 262.72 -33.48 0.89 2.47 -1.91 0.07 0.08