Theia 446

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.33 0.32 0.5 0.25 1.0
C3
N_50
r_50
BB 33 40.2
Summary

Theia 446 is a poorly populated, 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.

This object shares a moderate percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2022) 19.13 62.233 2.612 7.862 -4.104 –
Hunt & Reffert (2023) 18.552 62.757 2.6 7.731 -3.698 -3.616
Cavallo et al. (2024) 18.471 62.448 2.606 – – –
           
UCC 18.391 62.725 2.573 7.78 -3.729 -3.667
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Theia 446 UCC
Theia 446 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) A0=0.9, logAge=7.85
Hunt & Reffert (2023) AV50=0.549, diffAV50=1.15, MOD50=7.848, logAge50=7.905
Cavallo et al. (2024) AV50=1.1, dMod50=7.94, logAge50=7.62, [Fe/H]50=-0.06

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 45 30.3 21.03 62.02 2.61 7.83 -4.1 -3.02 0.06