Theia 54

Click to load Aladin Lite
UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 1.0 1.0 0.25 1.0
C3
N_50
r_50
AA 25 31.2
Summary

Theia 54 is a poorly populated, very dense object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2022) 74.871 29.925 6.376 4.139 -25.168 –
Hunt & Reffert (2023) 73.999 30.416 6.357 4.403 -25.133 17.369
Cavallo et al. (2024) 75.489 30.105 6.359 – – –
           
UCC 74.2 30.327 6.325 4.508 -24.66 13.89
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 54 UCC
Theia 54 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
He et al. (2022) A0=0.3, logAge=6.75
Hunt & Reffert (2023) AV50=0.425, diffAV50=1.102, MOD50=5.921, logAge50=6.613
Cavallo et al. (2024) AV50=1.08, dMod50=5.84, logAge50=7.12, [Fe/H]50=0.18

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 273 96.0 74.25 30.3 6.33 4.51 -24.7 13.89 0.08