Theia 1851

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.77 0.25 0.25 1.0
C3
N_50
r_50
DB 25 2.0
Summary

Theia 1851 is a poorly populated, dense object of low C3 quality. It is located at a moderate 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
Hunt & Reffert (2023) 7.503 62.834 0.221 -2.005 -0.44 –
Cavallo et al. (2024) 7.569 62.838 0.221 – – –
Hunt & Reffert (2024) 7.503 62.834 0.221 -2.005 -0.44 –
           
UCC 7.511 62.843 0.229 -2.026 -0.423 -72.101
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 1851 UCC
Theia 1851 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.8, diffAV50=2.056, MOD50=13.138, logAge50=7.643
Cavallo et al. (2024) AV50=2.0, dMod50=12.93, logAge50=8.35, [Fe/H]50=0.9
Hunt & Reffert (2024) MassJ=245.145, MassTot=285.201

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3772 84.0 7.5 62.84 0.24 -2.03 -0.42 -72.1 0.04