Theia 1918

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.19 0.5 0.0 0.2
C3
N_50
r_50
BB 24 42.1
Summary

Theia 1918 is a sparse, very loose object of intermediate C3 quality. It is located at a very 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.

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) 129.195 -48.117 2.44 -10.636 2.0 11.439
Cavallo et al. (2024) 130.539 -47.925 2.445 – – –
           
UCC 129.259 -48.129 2.446 -10.479 2.242 11.516
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Theia 1918 UCC
Theia 1918 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.227, diffAV50=0.673, MOD50=8.015, logAge50=7.382
Cavallo et al. (2024) AV50=0.57, dMod50=8.12, logAge50=7.07, [Fe/H]50=-0.16

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 1101 80.0 130.24 -47.93 2.41 -10.48 2.06 11.16 0.19