CWNU 2

Click to load Aladin Lite
UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.4 0.5 0.33 1.0
C3
N_50
r_50
BB 22 15.8
Summary

CWNU 2 is a sparse, loose object of intermediate C3 quality. It is located at a close distance from the Sun, below the mid-plane. It was recently reported in the literature.

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. (2022) 140.058 -66.04 1.39 -9.45 5.9 8.6
Hunt & Reffert (2023) 139.758 -65.649 1.383 -9.502 5.966 0.422
Cavallo et al. (2024) 139.889 -65.836 1.394 – – –
Hu & Soubiran (2025) 139.889 -65.836 – – – –
           
UCC 139.744 -65.701 1.394 -9.462 5.918 1.391
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

CWNU 2 UCC
CWNU 2 HUNT23

Explore data in Colab

Fundamental parameters

Reference Values
He et al. (2022) AG=0.45, m-M=9.5, logAge=7.7, Z=0.036
Hunt & Reffert (2023) AV50=0.499, diffAV50=0.891, MOD50=9.241, logAge50=7.983
Cavallo et al. (2024) AV50=0.7, dMod50=9.28, logAge50=8.99, [Fe/H]50=-0.25
Hu & Soubiran (2025) MA22=-0.12, MA23f=-0.09, MZ23=-0.2, MK24=-0.14, MF24=-0.15

Search coordinates in Bayestar19

Cluster region map