HSC 398

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.38 1.0 0.5 0.25 1.0
C3
N_50
r_50
BB 38 2.1
Summary

HSC 398 is a poorly populated, very dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 289.942 12.528 0.366 -2.17 -4.213 26.199
Cavallo et al. (2024) 289.932 12.516 0.361 – – –
Hunt & Reffert (2024) 289.942 12.528 0.366 -2.17 -4.213 26.199
           
UCC 289.943 12.53 0.335 -2.18 -4.146 35.472
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 398 UCC
HSC 398 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=4.588, diffAV50=2.734, MOD50=11.96, logAge50=7.528
Cavallo et al. (2024) AV50=4.18, dMod50=12.91, logAge50=7.31, [Fe/H]50=0.89
Hunt & Reffert (2024) MassJ=519.058, MassTot=520.792

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Cluster region map