HSC 1822

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.11 0.75 0.33 1.0
C3
N_50
r_50
AB 20 4.1
Summary

HSC 1822 is a sparse, very loose object of high C3 quality. It is located at a large distance from the Sun, near the mid-plane. It was recently reported in the literature.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 110.703 -16.086 0.184 -0.399 1.292 78.156
Cavallo et al. (2024) 110.731 -16.111 0.186 – – –
Hunt & Reffert (2024) 110.703 -16.086 0.184 -0.399 1.292 78.156
Hu & Soubiran (2025) 110.731 -16.111 – – – –
           
UCC 110.727 -16.086 0.195 -0.402 1.273 79.529
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1822 UCC
HSC 1822 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=2.649, diffAV50=1.004, MOD50=13.326, logAge50=9.724
Cavallo et al. (2024) AV50=3.03, dMod50=13.38, logAge50=9.66, [Fe/H]50=-0.75
Hunt & Reffert (2024) MassJ=696.589, MassTot=692.588
Hu & Soubiran (2025) MA22=-0.45, MA23f=-0.36, MA23g=-0.33, MZ23=-0.84, MK24=-0.32, MF24=-0.33

Search coordinates in Bayestar19

Cluster region map