Theia 4690

Click to load Aladin Lite
UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.31 0.53 0.5 0.33 0.03
C3
N_50
r_50
BB 31 3.8
Summary

Theia 4690 is a poorly populated, moderately dense object of intermediate 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) 120.644 -27.343 0.323 -2.407 1.913 –
Cavallo et al. (2024) 120.582 -27.376 0.324 – – –
Hunt & Reffert (2024) 120.644 -27.343 0.323 -2.407 1.913 –
Hu & Soubiran (2025) 120.582 -27.376 – – – –
           
UCC 120.652 -27.374 0.322 -2.403 1.911 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 4690 UCC
Theia 4690 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.412, diffAV50=0.667, MOD50=12.171, logAge50=8.756
Cavallo et al. (2024) AV50=0.88, dMod50=12.13, logAge50=8.73, [Fe/H]50=-0.04
Hunt & Reffert (2024) MassJ=239.183, MassTot=330.617
Hu & Soubiran (2025) MA22=-0.17, MA23f=-0.35, MZ23=0.0, MK24=-0.25, MF24=-0.11

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 1404 96.8 120.65 -27.38 0.33 -2.4 1.91 36.0 0.3