HSC 854

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.28 0.5 0.33 1.0
C3
N_50
r_50
BB 25 13.1
Summary

HSC 854 is a poorly populated, 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 346.831 56.827 0.884 -1.51 -1.585 1.739
Cavallo et al. (2024) 346.758 56.849 0.889 – – –
Hunt & Reffert (2024) 346.831 56.827 0.884 -1.51 -1.585 1.739
Hu & Soubiran (2025) 346.758 56.849 – – – –
           
UCC 346.79 56.862 0.895 -1.498 -1.582 -4.063
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 854 UCC
HSC 854 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.57, diffAV50=1.237, MOD50=10.177, logAge50=8.417
Cavallo et al. (2024) AV50=1.56, dMod50=10.16, logAge50=9.11, [Fe/H]50=-0.06
Hunt & Reffert (2024) MassJ=161.656, MassTot=144.798
Hu & Soubiran (2025) MA22=-0.01, MA23f=-0.14, MZ23=0.1, MK24=-0.08, MF24=-0.07

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Cluster region map