CWNU 1900

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C3
N_50
r_50
CB 23 5.0
Summary

CWNU 1900 is a sparse, very loose object of low C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

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
He et al. (2023) 113.904 -25.995 0.313 -1.103 1.072 56.59
Hunt & Reffert (2023) 113.849 -26.032 0.309 -1.106 1.099
Cavallo et al. (2024) 113.88 -26.018 0.315
Hunt & Reffert (2024) 113.849 -26.032 0.309 -1.106 1.099
           
UCC 113.897 -26.041 0.313 -1.104 1.085
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
He et al. (2023) A0=1.45, m-M=12.35, logAge=8.8
Hunt & Reffert (2023) AV50=1.252, diffAV50=1.402, MOD50=12.181, logAge50=8.512
Cavallo et al. (2024) AV50=1.42, dMod50=12.26, logAge50=8.18, [Fe/H]50=0.18
Hunt & Reffert (2024) MassJ=170.746, MassTot=206.678

Search coordinates in Bayestar19

Cluster region map