Theia 4940

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.18 0.5 0.25 0.32
C3
N_50
r_50
BB 25 18.0
Summary

Theia 4940 is a poorly populated, very loose object of intermediate C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It was recently reported in the literature.

Warning: This is possibly a duplicated object, which shares a significant 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) 29.339 68.667 0.984 0.751 0.598 -25.442
Cavallo et al. (2024) 30.231 68.536 0.991 – – –
Hunt & Reffert (2024) 29.339 68.667 0.984 0.751 0.598 -25.442
           
UCC 30.075 68.613 0.993 0.744 0.589 -23.86
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 4940 UCC
Theia 4940 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.245, diffAV50=2.26, MOD50=9.925, logAge50=8.459
Cavallo et al. (2024) AV50=2.58, dMod50=10.24, logAge50=7.94, [Fe/H]50=0.29
Hunt & Reffert (2024) MassJ=88.0828, MassTot=223.344

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 377 68.0 29.99 68.64 0.99 0.65 0.62 -34.08 0.15
CWNU 103 52.0 30.68 68.44 0.98 0.75 0.57 -18.34 0.12