HSC 660

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.4 1.0 0.25 0.25 1.0
C3
N_50
r_50
DB 40 1.6
Summary

HSC 660 is a poorly populated, very dense object of low C3 quality. It is located at a moderate distance from the Sun, above 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) 310.902 44.918 0.304 -3.092 -4.807 –
Cavallo et al. (2024) 310.711 44.859 0.304 – – –
Hunt & Reffert (2024) 310.902 44.918 0.304 -3.092 -4.807 –
           
UCC 310.898 44.916 0.31 -3.089 -4.826 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 660 UCC
HSC 660 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=4.31, diffAV50=3.156, MOD50=12.287, logAge50=7.437
Cavallo et al. (2024) AV50=3.34, dMod50=12.91, logAge50=8.05, [Fe/H]50=0.79
Hunt & Reffert (2024) MassJ=579.908, MassTot=916.557

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3371 57.5 310.9 44.91 0.32 -3.09 -4.88 – 0.02