HSC 2055

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.12 0.25 0.33 1.0
C3
N_50
r_50
CC 22 2.9
Summary

HSC 2055 is a sparse, very loose object of low C3 quality. It is located at a large distance from the Sun, above the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later reported entry.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 130.197 -35.64 0.136 -2.874 4.08 92.247
Cavallo et al. (2024) 130.19 -35.636 0.136 – – –
Hunt & Reffert (2024) 130.197 -35.64 0.136 -2.874 4.08 92.247
Hu & Soubiran (2025) 130.19 -35.636 – – – –
           
UCC 130.21 -35.641 0.14 -2.862 4.083 92.254
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 2055 UCC
HSC 2055 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.587, diffAV50=1.473, MOD50=13.967, logAge50=8.976
Cavallo et al. (2024) AV50=1.62, dMod50=13.63, logAge50=9.13, [Fe/H]50=-0.77
Hunt & Reffert (2024) MassJ=353.870, MassTot=374.862
Hu & Soubiran (2025) MA22=-0.12, MA23f=-0.46, MZ23=-0.39, MK24=-0.4, MF24=-0.32

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3395 80.0 130.21 -35.64 0.14 -2.85 4.08 92.25 0.05