HSC 2564

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 1.0 0.75 0.33 1.0
C3
N_50
r_50
BA 26 2.2
Summary

HSC 2564 is a poorly populated, very dense object of high C3 quality. It is located at a moderate 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) 198.074 -62.9 0.391 -5.159 -2.059 –
Cavallo et al. (2024) 198.029 -62.888 0.393 – – –
Hunt & Reffert (2024) 198.074 -62.9 0.391 -5.159 -2.059 –
Hu & Soubiran (2025) 198.029 -62.888 – – – –
           
UCC 198.084 -62.898 0.397 -5.141 -2.042 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2564 UCC
HSC 2564 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.961, diffAV50=2.015, MOD50=11.8, logAge50=8.542
Cavallo et al. (2024) AV50=3.0, dMod50=11.6, logAge50=8.95, [Fe/H]50=0.13
Hunt & Reffert (2024) MassJ=301.115, MassTot=308.985
Hu & Soubiran (2025) MA22=-0.1, MA23f=-0.2, MK24=-0.14, MF24=-0.71

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Cluster region map