Theia 4509

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.52 1.0 0.75 0.25 0.04
C3
N_50
r_50
AB 53 4.7
Summary

Theia 4509 is a moderately populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, below 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) 305.907 31.075 0.549 -2.135 -5.153 3.999
Cavallo et al. (2024) 305.878 31.066 0.549 – – –
Hunt & Reffert (2024) 305.907 31.075 0.549 -2.135 -5.153 3.999
           
UCC 305.899 31.062 0.551 -2.135 -5.152 4.01
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 4509 UCC
Theia 4509 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.918, diffAV50=1.239, MOD50=11.187, logAge50=8.564
Cavallo et al. (2024) AV50=2.1, dMod50=11.54, logAge50=8.24, [Fe/H]50=0.66
Hunt & Reffert (2024) MassJ=282.218, MassTot=291.146

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 30 96.2 305.9 31.06 0.55 -2.13 -5.15 4.01 0.04
UBC 1088 86.8 305.9 31.06 0.55 -2.13 -5.15 4.01 0.44
CWNU 64 43.4 305.9 31.08 0.54 -2.11 -5.15 26.57 0.02