CWNU 2438

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.19 0.38 0.42 0.92
C3
N_50
r_50
CB 20 5.3
Summary

CWNU 2438 is a sparse, very loose object of low C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.

This is very likely a unique object, which shares a very small percentage of members with at least one previously reported entry.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
He et al. (2023) 318.386 49.004 0.332 -3.235 -4.76 -40.16
Hunt & Reffert (2023) 318.37 49.002 0.344 -3.245 -4.711 -42.36
Cavallo et al. (2024) 318.421 49.005 0.344 – – –
Hunt & Reffert (2024) 318.37 49.002 0.344 -3.245 -4.711 -42.36
Hu & Soubiran (2025) 318.421 49.005 – – – –
           
UCC 318.423 49.007 0.334 -3.248 -4.747 -42.313
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

CWNU 2438 UCC
CWNU 2438 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=3.9, m-M=12.1, logAge=8.7
Hunt & Reffert (2023) AV50=3.886, diffAV50=1.215, MOD50=12.152, logAge50=8.688
Cavallo et al. (2024) AV50=3.08, dMod50=11.98, logAge50=9.07, [Fe/H]50=0.35
Hunt & Reffert (2024) MassJ=376.687, MassTot=486.193
Hu & Soubiran (2025) MA22=-0.03, MA23f=-0.23, MZ23=-0.21, MK24=-0.15, MF24=-0.26

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Bica 159 8.0 318.81 48.88 0.27 -3.23 -4.78 – 0.04