HSC 2157

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 1.0 0.62 0.25 1.0
C3
N_50
r_50
CA 25 1.0
Summary

HSC 2157 is a poorly populated, very dense object of intermediate C3 quality. It is located at a large 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) 132.584 -47.457 0.189 -3.616 3.931 61.401
Cavallo et al. (2024) 132.587 -47.467 0.188 – – –
Hunt & Reffert (2024) 132.584 -47.457 0.189 -3.616 3.931 61.401
           
UCC 132.595 -47.46 0.19 -3.592 3.924 61.3
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 2157 UCC
HSC 2157 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.67, diffAV50=1.019, MOD50=13.83, logAge50=8.267
Cavallo et al. (2024) AV50=2.82, dMod50=13.68, logAge50=8.13, [Fe/H]50=0.42
Hunt & Reffert (2024) MassJ=235.869, MassTot=235.869

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3372 100.0 132.58 -47.46 0.19 -3.58 3.92 60.51 0.28