HSC 2004

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 1.0 0.62 0.25 0.36
C3
N_50
r_50
AC 23 5.8
Summary

HSC 2004 is a sparse, very 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: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.

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) 121.156 -31.524 0.879 -5.006 5.032 39.071
Cavallo et al. (2024) 120.763 -31.301 0.877 – – –
Hunt & Reffert (2024) 121.156 -31.524 0.879 -5.006 5.032 39.071
           
UCC 121.134 -31.502 0.882 -4.975 4.971 41.691
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 2004 UCC
HSC 2004 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.702, diffAV50=1.383, MOD50=10.218, logAge50=7.263
Cavallo et al. (2024) AV50=0.0, dMod50=10.4, logAge50=7.54, [Fe/H]50=0.75
Hunt & Reffert (2024) MassJ=89.6811, MassTot=173.073

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Casado 3 64.0 121.13 -31.52 0.85 -4.82 4.85 34.7 0.4