HXHWL 55

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.32 0.17 0.75 0.31 1.0
C3
N_50
r_50
AB 32 16.0
Summary

HXHWL 55 is a poorly populated, very loose object of high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is poorly studied in the literature.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2021) 179.51 -70.991 0.73 -4.05 -0.69 –
Hunt & Reffert (2023) 179.144 -71.02 0.756 -4.115 -0.622 8.348
Cavallo et al. (2024) 179.427 -71.034 0.764 – – –
Hunt & Reffert (2024) 179.144 -71.02 0.756 -4.115 -0.622 8.348
Hu & Soubiran (2025) 179.427 -71.034 – – – –
           
UCC 179.226 -71.004 0.761 -4.058 -0.624 8.995
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HXHWL 55 UCC
HXHWL 55 HUNT23

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Fundamental parameters

Reference Values
He et al. (2021) AG=0.9, m-M=10.5, logAge=7.78, Z=0.017
Hunt & Reffert (2023) AV50=0.557, diffAV50=0.426, MOD50=10.502, logAge50=8.311
Cavallo et al. (2024) AV50=0.42, dMod50=9.9, logAge50=8.98, [Fe/H]50=-0.44
Hunt & Reffert (2024) MassJ=62.6639, MassTot=174.428
Hu & Soubiran (2025) MA22=-0.16, MA23f=-0.22, MZ23=-0.21, MK24=-0.14, MF24=-0.14

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Cluster region map