HXHWL 20

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.62 1.0 0.75 0.33 1.0
C3
N_50
r_50
AB 73 4.9
Summary

HXHWL 20 is a moderately populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is poorly studied in the literature.

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

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Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2021) 193.327 -63.723 0.63 -6.34 -1.58 –
Hunt & Reffert (2023) 193.288 -63.75 0.646 -6.319 -1.532 -11.561
Cavallo et al. (2024) 193.293 -63.733 0.651 – – –
Hunt & Reffert (2024) 193.288 -63.75 0.646 -6.319 -1.532 -11.561
           
UCC 193.312 -63.75 0.65 -6.307 -1.532 -13.34
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

HXHWL 20 UCC
HXHWL 20 HUNT23

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Fundamental parameters

Reference Values
He et al. (2021) AG=1.7, m-M=10.6, logAge=7.94, Z=0.024
Hunt & Reffert (2023) AV50=1.793, diffAV50=1.687, MOD50=10.826, logAge50=7.826
Cavallo et al. (2024) AV50=2.06, dMod50=9.86, logAge50=8.61, [Fe/H]50=-0.96
Hunt & Reffert (2024) MassJ=389.051, MassTot=395.395

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Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 14142 47.9 193.27 -63.73 0.66 -6.35 -1.52 -11.49 0.03