Theia 659

UTI: UCC Trust Index C_N C_dens C_C3 C_lit C_dup 0.0 0.41 0.38 0.25 1.0
C3	N_50	r_50
BC	21	16.3

Summary

Theia 659 is a sparse, 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.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Hunt & Reffert (2023)	253.376	-42.589	1.47	-0.296	-7.535	-32.431
Cavallo et al. (2024)	253.652	-42.455	1.469	–	–	–
Hunt & Reffert (2024)	253.376	-42.589	1.47	-0.296	-7.535	-32.431
UCC	253.503	-42.594	1.477	-0.322	-7.613	-30.598

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2

Explore data in Colab

Fundamental parameters

Reference	Values
Hunt & Reffert (2023)	AV50=0.847, diffAV50=1.12, MOD50=9.031, logAge50=8.123
Cavallo et al. (2024)	AV50=1.46, dMod50=8.95, logAge50=7.76, [Fe/H]50=-0.66
Hunt & Reffert (2024)	MassJ=48.8545, MassTot=154.641

Search coordinates in Bayestar19

Cluster region map