CWNU 37

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.38 1.0 0.5 0.42 1.0
C3
N_50
r_50
BB 38 3.6
Summary

CWNU 37 is a poorly populated, very dense object of intermediate 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. (2022) 276.73 -12.515 0.47 0.88 0.9 –
Hunt & Reffert (2023) 276.714 -12.48 0.462 0.853 0.848 13.695
Cavallo et al. (2024) 276.725 -12.516 0.462 – – –
Hunt & Reffert (2024) 276.714 -12.48 0.462 0.853 0.848 13.695
Hu & Soubiran (2025) 276.725 -12.516 – – – –
           
UCC 276.734 -12.49 0.474 0.859 0.867 14.521
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 37 UCC
CWNU 37 HUNT23

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Fundamental parameters

Reference Values
He et al. (2022) AG=1.95, m-M=10.95, logAge=9.4, Z=0.038
Hunt & Reffert (2023) AV50=3.826, diffAV50=2.342, MOD50=11.539, logAge50=8.415
Cavallo et al. (2024) AV50=3.91, dMod50=10.93, logAge50=8.93, [Fe/H]50=-0.7
Hunt & Reffert (2024) MassJ=1006.40, MassTot=1020.55
Hu & Soubiran (2025) MA22=-0.22, MA23f=-0.26, MA23g=-0.13, MZ23=-0.16, MK24=-0.11, MF24=-0.19

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Cluster region map