CWNU 1938

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.27 0.95 0.75 0.33 1.0
C3
N_50
r_50
AB 27 2.8
Summary

CWNU 1938 is a poorly populated, very dense 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) 219.323 -60.255 0.339 -2.477 -1.288 –
Hunt & Reffert (2023) 219.299 -60.262 0.353 -2.494 -1.358 -9.595
Cavallo et al. (2024) 219.337 -60.257 0.35 – – –
Hunt & Reffert (2024) 219.299 -60.262 0.353 -2.494 -1.358 -9.595
           
UCC 219.312 -60.254 0.342 -2.483 -1.296 -9.611
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 1938 UCC
CWNU 1938 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=5.8, m-M=12.55, logAge=6.35
Hunt & Reffert (2023) AV50=2.785, diffAV50=2.524, MOD50=11.991, logAge50=8.552
Cavallo et al. (2024) AV50=4.77, dMod50=12.63, logAge50=7.61, [Fe/H]50=-0.41
Hunt & Reffert (2024) MassJ=486.715, MassTot=777.917

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Cluster region map