Theia 3849

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C3
N_50
r_50
BB 21 8.2
Summary

Theia 3849 is a sparse, very loose object of intermediate 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.

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

Warning: the low UTI value and no obvious signs of duplication (C_dup=1.0) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 114.14 -21.779 0.344 -2.503 3.189
Cavallo et al. (2024) 114.064 -21.69 0.343
Hunt & Reffert (2024) 114.14 -21.779 0.344 -2.503 3.189
           
UCC 114.058 -21.689 0.339 -2.532 3.163
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.923, diffAV50=1.229, MOD50=12.101, logAge50=7.755
Cavallo et al. (2024) AV50=1.11, dMod50=12.14, logAge50=7.89, [Fe/H]50=0.1
Hunt & Reffert (2024) MassJ=59.5664, MassTot=246.075

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 4155 84.0 113.99 -21.64 0.35 -2.53 3.17 45.77 0.13