HSC 1870

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.28 0.39 0.75 0.25 1.0
C3
N_50
r_50
AB 28 4.0
Summary

HSC 1870 is a poorly populated, loose object of high 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) 115.019 -19.09 0.296 -2.086 2.976 78.879
Cavallo et al. (2024) 115.048 -19.077 0.306 – – –
Hunt & Reffert (2024) 115.019 -19.09 0.296 -2.086 2.976 78.879
           
UCC 115.02 -19.088 0.306 -2.078 2.988 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1870 UCC
HSC 1870 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=1.005, diffAV50=1.456, MOD50=12.282, logAge50=7.916
Cavallo et al. (2024) AV50=1.03, dMod50=12.57, logAge50=8.09, [Fe/H]50=0.56
Hunt & Reffert (2024) MassJ=252.563, MassTot=266.617

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3407 100.0 115.03 -19.08 0.3 -2.09 2.98 – 0.13