Theia 1643

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.81 1.0 0.75 0.25 0.38
C3
N_50
r_50
AB 252 9.7
Summary

Theia 1643 is a rich, very 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 possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry, and a very small percentage with at least one entry reported in the same catalogue.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 250.33 -49.059 0.84 0.66 -4.619 -20.943
Cavallo et al. (2024) 250.41 -49.058 0.848 – – –
Hunt & Reffert (2024) 250.33 -49.059 0.84 0.66 -4.619 -20.943
           
UCC 250.306 -48.972 0.845 0.804 -4.526 -28.041
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1643 UCC
Theia 1643 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.381, diffAV50=2.735, MOD50=10.21, logAge50=6.675
Cavallo et al. (2024) AV50=2.35, dMod50=10.16, logAge50=7.1, [Fe/H]50=-0.03
Hunt & Reffert (2024) MassJ=1225.21, MassTot=1357.81

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
NGC 6193 61.5 250.32 -48.78 0.82 1.28 -4.06 -27.74 0.95
CWNU 1268 9.9 250.64 -49.05 0.88 0.42 -4.74 -21.24 0.32
VVV 084 9.9 250.34 -48.97 0.82 1.02 -4.38 -37.33 0.0
VVV 083 9.5 250.31 -49.01 0.85 0.84 -4.37 -27.3 0.02
HSC 2785 2.0 249.57 -48.8 0.83 1.25 -4.27 -19.26 0.58