Theia 1001

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.75 1.0 0.75 0.25 0.52
C3
N_50
r_50
AB 103 7.2
Summary

Theia 1001 is a rich, very dense object of high C3 quality. It is located at a 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) 343.75 59.243 1.093 2.21 0.023 -19.092
Cavallo et al. (2024) 343.767 59.255 1.096 – – –
Hunt & Reffert (2024) 343.75 59.243 1.093 2.21 0.023 -19.092
           
UCC 343.75 59.247 1.093 2.186 0.031 -17.51
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 1001 UCC
Theia 1001 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.336, diffAV50=1.779, MOD50=9.731, logAge50=8.021
Cavallo et al. (2024) AV50=2.17, dMod50=9.93, logAge50=8.37, [Fe/H]50=0.47
Hunt & Reffert (2024) MassJ=258.383, MassTot=296.685

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 394 48.5 343.79 59.24 1.09 2.18 0.02 -14.22 0.62