Theia 123

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 1.0 0.62 0.25 0.0
C3
N_50
r_50
CA 24 9.1
Summary

Theia 123 is a sparse, very dense object of intermediate C3 quality. It is located at a very close distance from the Sun, above 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.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 43.369 68.84 2.283 1.463 -7.911 -7.683
Cavallo et al. (2024) 42.928 68.862 2.281 – – –
Hunt & Reffert (2024) 43.369 68.84 2.283 1.463 -7.911 -7.683
           
UCC 43.342 68.859 2.269 1.38 -7.934 -5.675
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 123 UCC
Theia 123 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.205, diffAV50=2.085, MOD50=8.107, logAge50=8.097
Cavallo et al. (2024) AV50=1.3, dMod50=8.33, logAge50=7.66, [Fe/H]50=0.07
Hunt & Reffert (2024) MassJ=274.587, MassTot=306.575

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
FoF 2428 100.0 43.09 68.86 2.28 1.46 -7.93 -6.86 0.5
OCSN 46 100.0 43.11 68.88 2.28 1.46 -7.95 -6.04 0.0
OC 0242 32.0 42.42 68.98 2.28 1.56 -7.98 -7.13 0.38