CWNU 1540

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.34 0.14 0.75 0.25 1.0
C3
N_50
r_50
AB 34 7.4
Summary

CWNU 1540 is a poorly populated, very loose 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2023) 109.817 -15.785 0.313 -2.616 2.935 –
Hunt & Reffert (2023) 109.904 -15.936 0.311 -2.646 2.948 76.473
Cavallo et al. (2024) 109.818 -15.772 0.313 – – –
Hunt & Reffert (2024) 109.904 -15.936 0.311 -2.646 2.948 76.473
           
UCC 109.874 -15.892 0.311 -2.642 2.962 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 1540 UCC
CWNU 1540 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=1.25, m-M=12.35, logAge=7.6
Hunt & Reffert (2023) AV50=1.15, diffAV50=1.27, MOD50=12.258, logAge50=7.884
Cavallo et al. (2024) AV50=1.35, dMod50=12.19, logAge50=7.88, [Fe/H]50=-0.17
Hunt & Reffert (2024) MassJ=215.548, MassTot=540.677

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Cluster region map