HSC 1927

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 1.0 0.38 0.25 1.0
C3
N_50
r_50
BC 26 1.7
Summary

HSC 1927 is a poorly populated, very dense object of low C3 quality. It is located at a moderate distance from the Sun, below 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) 111.803 -27.179 0.233 -1.689 3.585 82.845
Cavallo et al. (2024) 111.826 -27.17 0.225 – – –
Hunt & Reffert (2024) 111.803 -27.179 0.233 -1.689 3.585 82.845
Hu & Soubiran (2025) 111.826 -27.17 – – – –
           
UCC 111.801 -27.172 0.231 -1.694 3.644 82.884
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1927 UCC
HSC 1927 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.271, diffAV50=0.806, MOD50=12.949, logAge50=9.508
Cavallo et al. (2024) AV50=1.49, dMod50=13.29, logAge50=9.13, [Fe/H]50=-0.32
Hunt & Reffert (2024) MassJ=217.921, MassTot=307.301
Hu & Soubiran (2025) MA22=-0.4, MA23f=-0.47, MK24=-0.44, MF24=-0.24

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2986 92.3 111.8 -27.18 0.24 -1.69 3.64 82.88 0.03