CWNU 1860

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.31 0.59 0.5 0.42 1.0
C3
N_50
r_50
BB 31 4.1
Summary

CWNU 1860 is a poorly populated, moderately dense object of intermediate C3 quality. It is located at a moderate distance from the Sun, below 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) 341.182 57.062 0.372 -4.274 -3.056 -45.42
Hunt & Reffert (2023) 341.138 57.053 0.366 -4.29 -3.07 -45.381
Cavallo et al. (2024) 341.159 57.053 0.366 – – –
Hunt & Reffert (2024) 341.138 57.053 0.366 -4.29 -3.07 -45.381
Hu & Soubiran (2025) 341.159 57.053 – – – –
           
UCC 341.15 57.041 0.369 -4.285 -3.072 -45.422
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 1860 UCC
CWNU 1860 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=1.8, m-M=12.1, logAge=8.8
Hunt & Reffert (2023) AV50=1.286, diffAV50=0.432, MOD50=12.188, logAge50=9.045
Cavallo et al. (2024) AV50=1.24, dMod50=11.92, logAge50=8.96, [Fe/H]50=0.52
Hunt & Reffert (2024) MassJ=182.216, MassTot=132.479
Hu & Soubiran (2025) MA22=-0.03, MA23f=-0.33, MZ23=-0.11, MK24=-0.17, MF24=-0.17

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Cluster region map