CWNU 1331

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.25 0.33 0.75 0.31 1.0
C3
N_50
r_50
AB 25 6.2
Summary

CWNU 1331 is a poorly populated, loose object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2023) 110.0 3.254 0.471 -1.975 -0.35 53.26
Hunt & Reffert (2023) 109.983 3.206 0.468 -1.943 -0.35 62.715
Cavallo et al. (2024) 110.003 3.242 0.47 – – –
Hunt & Reffert (2024) 109.983 3.206 0.468 -1.943 -0.35 62.715
Hu & Soubiran (2025) 110.003 3.241 – – – –
           
UCC 109.995 3.26 0.46 -1.989 -0.322 62.721
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 1331 UCC
CWNU 1331 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=0.6, m-M=11.6, logAge=8.4
Hunt & Reffert (2023) AV50=0.198, diffAV50=0.611, MOD50=11.439, logAge50=8.775
Cavallo et al. (2024) AV50=0.13, dMod50=11.22, logAge50=8.8, [Fe/H]50=-0.07
Hunt & Reffert (2024) MassJ=131.484, MassTot=155.266
Hu & Soubiran (2025) MA22=-0.17, MA23f=-0.4, MZ23=-0.03, MK24=-0.23, MF24=-0.24

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 14085 76.0 109.99 3.23 0.45 -2.0 -0.31 62.72 0.03