HSC 494

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C3
N_50
r_50
AC 22 6.2
Summary

HSC 494 is a sparse, moderately dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It was recently reported in the literature.

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) 298.127 23.821 0.628 0.583 -0.604 10.298
Cavallo et al. (2024) 298.174 23.862 0.619
Hunt & Reffert (2024) 298.127 23.821 0.628 0.583 -0.604 10.298
Hu & Soubiran (2025) 298.174 23.862
           
UCC 298.12 23.823 0.611 0.582 -0.655 10.297
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.938, diffAV50=1.169, MOD50=10.952, logAge50=8.902
Cavallo et al. (2024) AV50=1.94, dMod50=11.25, logAge50=9.15, [Fe/H]50=0.11
Hunt & Reffert (2024) MassJ=72.5461, MassTot=144.492
Hu & Soubiran (2025) MA22=-0.06, MA23f=-0.14, MZ23=-0.18, MK24=-0.19, MF24=-0.21

Search coordinates in Bayestar19

Cluster region map