Theia 1147

Click to load Aladin Lite
C3
N_50
r_50
BC 23 36.8
Summary

Theia 1147 is a sparse, very loose object of low C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: contains less than 25 stars with P>0.5 estimated.

Warning: the low UTI value and no obvious signs of duplication (C_dup=1.0) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 112.965 -26.054 1.602 -4.048 -2.143 7.758
Cavallo et al. (2024) 112.406 -25.973 1.602
Hu & Soubiran (2025) 112.406 -25.973
           
UCC 112.808 -26.22 1.657 -3.978 -1.963 5.649
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Explore data in Colab

Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.135, diffAV50=0.714, MOD50=8.812, logAge50=8.823
Cavallo et al. (2024) AV50=0.27, dMod50=8.89, logAge50=8.83, [Fe/H]50=0.35
Hu & Soubiran (2025) MA22=-0.19, MA23f=-0.04, MZ23=-0.06, MK24=-0.09, MF24=-0.08

Search coordinates in Bayestar19

Cluster region map