HSC 1099

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.55 1.0 0.75 0.33 1.0
C3
N_50
r_50
AB 60 2.8
Summary

HSC 1099 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hunt & Reffert (2023) 37.12 60.137 0.271 -1.253 -0.794 -32.535
Cavallo et al. (2024) 37.123 60.143 0.268 – – –
Hunt & Reffert (2024) 37.12 60.137 0.271 -1.253 -0.794 -32.535
Hu & Soubiran (2025) 37.123 60.143 – – – –
           
UCC 37.119 60.148 0.267 -1.243 -0.812 -49.381
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HSC 1099 UCC
HSC 1099 HUNT23

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Fundamental parameters

Reference Values
Hunt & Reffert (2023) AV50=3.772, diffAV50=1.665, MOD50=12.553, logAge50=8.312
Cavallo et al. (2024) AV50=3.67, dMod50=12.53, logAge50=8.73, [Fe/H]50=0.01
Hunt & Reffert (2024) MassJ=1158.53, MassTot=1158.53
Hu & Soubiran (2025) MA22=0.04, MA23f=-0.36, MF24=-0.54

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 4038 100.0 37.13 60.15 0.27 -1.25 -0.81 -49.38 0.23