Theia 2185

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.27 0.23 0.38 0.33 0.04
C3
N_50
r_50
CB 27 6.2
Summary

Theia 2185 is a poorly populated, very loose object of low C3 quality. It is located at a moderate distance from the Sun, above 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) 160.581 -57.154 0.368 -9.0 2.705 -14.046
Cavallo et al. (2024) 160.596 -57.165 0.37 – – –
Hunt & Reffert (2024) 160.581 -57.154 0.368 -9.0 2.705 -14.046
Hu & Soubiran (2025) 160.596 -57.165 – – – –
           
UCC 160.579 -57.147 0.37 -8.992 2.707 -18.528
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 2185 UCC
Theia 2185 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.649, diffAV50=0.953, MOD50=11.948, logAge50=8.958
Cavallo et al. (2024) AV50=0.95, dMod50=11.87, logAge50=9.01, [Fe/H]50=0.07
Hunt & Reffert (2024) MassJ=66.5539, MassTot=183.478
Hu & Soubiran (2025) MA22=-0.29, MA23f=-0.15, MA23g=-0.07, MZ23=-0.29, MK24=-0.24, MF24=-0.16

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 1663 96.3 160.57 -57.14 0.37 -8.99 2.71 -18.53 0.18