HSC 1838

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.54 0.53 0.25 0.33 1.0
C3
N_50
r_50
DB 58 4.0
Summary

HSC 1838 is a moderately populated, moderately dense object of low C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

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

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 111.014 -17.945 0.264 -0.611 0.378 59.466
Cavallo et al. (2024) 111.041 -17.923 0.265 – – –
Hunt & Reffert (2024) 111.014 -17.945 0.264 -0.611 0.378 59.466
Hu & Soubiran (2025) 111.041 -17.923 – – – –
           
UCC 111.037 -17.916 0.249 -0.576 0.349 51.957
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1838 UCC
HSC 1838 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.735, diffAV50=1.897, MOD50=12.578, logAge50=8.551
Cavallo et al. (2024) AV50=2.32, dMod50=12.41, logAge50=8.77, [Fe/H]50=-0.27
Hunt & Reffert (2024) MassJ=223.338, MassTot=320.098
Hu & Soubiran (2025) MA22=-0.28, MA23f=-0.5, MZ23=-0.27, MK24=-0.25, MF24=-0.47

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 2939 62.1 111.04 -17.91 0.26 -0.57 0.32 57.38 0.01