HSC 1919

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C3
N_50
r_50
AC 20 9.3
Summary

HSC 1919 is a sparse, very loose object of intermediate 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
Hunt & Reffert (2023) 112.746 -25.87 0.268 -2.676 3.611
Cavallo et al. (2024) 112.812 -25.776 0.272
Hu & Soubiran (2025) 112.812 -25.776
           
UCC 112.751 -25.805 0.271 -2.683 3.622
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=0.994, diffAV50=1.743, MOD50=12.568, logAge50=8.286
Cavallo et al. (2024) AV50=0.55, dMod50=12.45, logAge50=9.28, [Fe/H]50=-0.03
Hu & Soubiran (2025) MA22=-0.31, MA23f=-0.42, MK24=-0.35, MF24=-0.48

Search coordinates in Bayestar19

Cluster region map