HSC 557

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.26 0.62 0.25 1.0
C3
N_50
r_50
AC 20 12.4
Summary

HSC 557 is a sparse, loose 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) 301.367 32.711 0.925 -2.339 -7.904 2.936
Cavallo et al. (2024) 301.399 32.655 0.916 – – –
Hunt & Reffert (2024) 301.367 32.711 0.925 -2.339 -7.904 2.936
           
UCC 301.384 32.702 0.917 -2.344 -7.897 2.956
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 557 UCC
HSC 557 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.381, diffAV50=0.492, MOD50=10.106, logAge50=7.506
Cavallo et al. (2024) AV50=0.99, dMod50=10.39, logAge50=6.76, [Fe/H]50=-0.14
Hunt & Reffert (2024) MassJ=57.6022, MassTot=69.6796

Search coordinates in Bayestar19

Cluster region map