HSC 1057

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.52 1.0 0.62 0.33 1.0
C3
N_50
r_50
AC 54 1.7
Summary

HSC 1057 is a moderately populated, very dense object of intermediate C3 quality. It is located at a large distance from the Sun, above the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later reported entry.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 30.72 64.42 0.141 -0.764 -0.009 -63.334
Cavallo et al. (2024) 30.774 64.437 0.148 – – –
Hunt & Reffert (2024) 30.72 64.42 0.141 -0.764 -0.009 -63.334
Hu & Soubiran (2025) 30.774 64.437 – – – –
           
UCC 30.722 64.42 0.152 -0.748 -0.018 -63.033
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1057 UCC
HSC 1057 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.228, diffAV50=1.488, MOD50=13.68, logAge50=8.517
Cavallo et al. (2024) AV50=2.33, dMod50=12.99, logAge50=8.82, [Fe/H]50=-0.8
Hunt & Reffert (2024) MassJ=745.558, MassTot=793.584
Hu & Soubiran (2025) MA22=-0.16, MA23f=-0.52, MA23g=-0.28, MZ23=-0.26, MK24=-0.37, MF24=-0.37

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3163 98.1 30.73 64.42 0.15 -0.74 -0.04 -63.03 0.13