HSC 2389

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.27 1.0 0.75 0.33 1.0
C3
N_50
r_50
AB 27 0.9
Summary

HSC 2389 is a poorly populated, very dense object of high C3 quality. It is located at a large distance from the Sun, near 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) 164.379 -59.727 0.163 -6.216 2.987 25.515
Cavallo et al. (2024) 164.382 -59.722 0.165 – – –
Hunt & Reffert (2024) 164.379 -59.727 0.163 -6.216 2.987 25.515
Hu & Soubiran (2025) 164.382 -59.722 – – – –
           
UCC 164.379 -59.733 0.166 -6.205 2.991 25.553
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2389 UCC
HSC 2389 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.818, diffAV50=1.752, MOD50=13.746, logAge50=9.17
Cavallo et al. (2024) AV50=2.93, dMod50=14.57, logAge50=8.88, [Fe/H]50=-0.46
Hunt & Reffert (2024) MassJ=1388.63, MassTot=1388.63
Hu & Soubiran (2025) MA22=-0.2, MA23f=-0.04, MZ23=-0.26, MK24=-0.07, MF24=-0.07

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3035 100.0 164.39 -59.74 0.15 -6.22 2.95 14.05 0.35