HSC 831

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.38 0.38 0.33 1.0
C3
N_50
r_50
BC 25 2.2
Summary

HSC 831 is a poorly populated, loose object of low C3 quality. It is located at a large distance from the Sun, above the mid-plane. It was recently reported in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 339.916 58.986 0.191 -3.532 -1.314 –
Cavallo et al. (2024) 339.885 58.976 0.189 – – –
Hunt & Reffert (2024) 339.916 58.986 0.191 -3.532 -1.314 –
Hu & Soubiran (2025) 339.885 58.976 – – – –
           
UCC 339.913 58.979 0.177 -3.562 -1.335 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 831 UCC
HSC 831 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.568, diffAV50=1.337, MOD50=13.248, logAge50=8.622
Cavallo et al. (2024) AV50=3.15, dMod50=12.88, logAge50=9.03, [Fe/H]50=0.33
Hunt & Reffert (2024) MassJ=466.303, MassTot=494.301
Hu & Soubiran (2025) MA22=-0.14, MA23f=-0.33, MK24=-0.25, MF24=-0.36

Search coordinates in Bayestar19

Cluster region map