HSC 2116

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.32 0.17 0.75 0.33 1.0
C3
N_50
r_50
AB 32 3.4
Summary

HSC 2116 is a poorly populated, very loose object of high C3 quality. It is located at a large distance from the Sun, well 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) 137.402 -39.203 0.162 -4.026 3.671 91.268
Cavallo et al. (2024) 137.378 -39.182 0.159 – – –
Hunt & Reffert (2024) 137.402 -39.203 0.162 -4.026 3.671 91.268
Hu & Soubiran (2025) 137.378 -39.182 – – – –
           
UCC 137.404 -39.221 0.162 -4.04 3.715 85.126
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 2116 UCC
HSC 2116 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.331, diffAV50=0.868, MOD50=13.693, logAge50=8.953
Cavallo et al. (2024) AV50=1.07, dMod50=13.57, logAge50=9.19, [Fe/H]50=-0.2
Hunt & Reffert (2024) MassJ=268.236, MassTot=427.950
Hu & Soubiran (2025) MA22=-0.19, MA23f=-0.31, MA23g=-0.24, MZ23=-0.28, MK24=-0.24, MF24=-0.14

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3281 100.0 137.41 -39.23 0.16 -4.03 3.68 89.55 0.17