Theia 200

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.14 0.5 0.25 0.12
C3
N_50
r_50
BB 25 24.0
Summary

Theia 200 is a poorly populated, very loose object of intermediate C3 quality. It is located at a close distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: This is 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) 18.701 60.75 1.148 2.959 -1.672 -14.795
Cavallo et al. (2024) 19.113 60.914 1.148 – – –
Hunt & Reffert (2024) 18.701 60.75 1.148 2.959 -1.672 -14.795
           
UCC 18.877 60.756 1.155 2.947 -1.691 -15.76
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 200 UCC
Theia 200 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.889, diffAV50=0.267, MOD50=9.598, logAge50=8.19
Cavallo et al. (2024) AV50=1.07, dMod50=9.75, logAge50=8.33, [Fe/H]50=0.27
Hunt & Reffert (2024) MassJ=74.7747, MassTot=110.911

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 378 88.0 19.01 60.83 1.15 2.94 -1.68 -14.02 0.15
CWNU 389 40.0 20.2 60.93 1.12 3.0 -1.7 -18.9 0.13