HSC 1389

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 1.0 0.12 0.33 1.0
C3
N_50
r_50
DC 26 1.6
Summary

HSC 1389 is a poorly populated, very dense object of very 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.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 82.41 30.038 0.233 0.896 0.609 -3.996
Cavallo et al. (2024) 82.418 30.054 0.234 – – –
Hunt & Reffert (2024) 82.41 30.038 0.233 0.896 0.609 -3.996
Hu & Soubiran (2025) 82.418 30.054 – – – –
           
UCC 82.414 30.04 0.219 0.878 0.566 -4.002
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1389 UCC
HSC 1389 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.185, diffAV50=1.646, MOD50=13.06, logAge50=9.118
Cavallo et al. (2024) AV50=1.97, dMod50=12.29, logAge50=9.32, [Fe/H]50=0.22
Hunt & Reffert (2024) MassJ=466.852, MassTot=488.460
Hu & Soubiran (2025) MA22=-0.16, MA23f=-0.42, MZ23=-0.61, MK24=-0.37, MF24=-0.49

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3491 92.3 82.41 30.04 0.23 0.89 0.55 -4.0 0.02