CWNU 1438

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.3 0.88 0.38 0.42 1.0
C3
N_50
r_50
BC 30 3.6
Summary

CWNU 1438 is a poorly populated, dense object of low C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2023) 102.93 -10.511 0.393 -1.461 3.554 69.62
Hunt & Reffert (2023) 102.892 -10.503 0.407 -1.45 3.533 69.635
Cavallo et al. (2024) 102.971 -10.494 0.403 – – –
Hunt & Reffert (2024) 102.892 -10.503 0.407 -1.45 3.533 69.635
Hu & Soubiran (2025) 102.971 -10.494 – – – –
           
UCC 102.914 -10.506 0.4 -1.458 3.551 69.624
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 1438 UCC
CWNU 1438 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=2.5, m-M=11.8, logAge=8.85
Hunt & Reffert (2023) AV50=2.091, diffAV50=2.144, MOD50=11.772, logAge50=8.713
Cavallo et al. (2024) AV50=2.23, dMod50=11.82, logAge50=8.9, [Fe/H]50=0.34
Hunt & Reffert (2024) MassJ=239.900, MassTot=338.624
Hu & Soubiran (2025) MA22=-0.14, MA23f=-0.42, MF24=-0.25

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Cluster region map