HSC 1660

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 0.48 0.38 0.33 1.0
C3
N_50
r_50
CB 26 3.1
Summary

HSC 1660 is a poorly populated, loose 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 large percentage of members with a later reported entry.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 102.755 2.978 0.262 -0.049 -1.069 76.061
Cavallo et al. (2024) 102.721 2.941 0.262 – – –
Hunt & Reffert (2024) 102.755 2.978 0.262 -0.049 -1.069 76.061
Hu & Soubiran (2025) 102.721 2.942 – – – –
           
UCC 102.727 2.957 0.274 -0.056 -1.059 75.905
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1660 UCC
HSC 1660 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.1, diffAV50=1.437, MOD50=12.633, logAge50=8.854
Cavallo et al. (2024) AV50=2.5, dMod50=12.62, logAge50=8.75, [Fe/H]50=0.15
Hunt & Reffert (2024) MassJ=349.637, MassTot=340.455
Hu & Soubiran (2025) MA22=-0.12, MA23f=-0.51, MA23g=-0.19, MK24=-0.24, MF24=-0.36

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3024 100.0 102.72 2.95 0.28 -0.05 -1.05 75.91 0.05