HSC 1937

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.9 0.5 0.33 1.0
C3
N_50
r_50
BB 23 1.5
Summary

HSC 1937 is a sparse, 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.

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) 110.882 -28.603 0.193 -1.535 2.16 46.635
Cavallo et al. (2024) 110.892 -28.61 0.197 – – –
Hunt & Reffert (2024) 110.882 -28.603 0.193 -1.535 2.16 46.635
Hu & Soubiran (2025) 110.892 -28.61 – – – –
           
UCC 110.888 -28.605 0.193 -1.544 2.16 51.868
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

HSC 1937 UCC
HSC 1937 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=0.627, diffAV50=1.221, MOD50=13.424, logAge50=9.206
Cavallo et al. (2024) AV50=1.26, dMod50=13.05, logAge50=9.06, [Fe/H]50=-0.44
Hunt & Reffert (2024) MassJ=245.836, MassTot=297.850
Hu & Soubiran (2025) MA22=-0.31, MA23f=-0.52, MA23g=-0.28, MZ23=-0.35, MK24=-0.37, MF24=-0.3

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3036 100.0 110.88 -28.61 0.19 -1.55 2.16 51.87 0.04