CWNU 2255

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.13 0.75 0.42 1.0
C3
N_50
r_50
AB 17 4.9
Summary

CWNU 2255 is a sparse, very loose object of high C3 quality. It is located at a moderate distance from the Sun, well above 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. (2023) 76.419 55.757 0.275 -0.788 -1.179 -30.16
Hunt & Reffert (2023) 76.427 55.766 0.277 -0.785 -1.194 -30.385
Cavallo et al. (2024) 76.439 55.754 0.277 – – –
Hunt & Reffert (2024) 76.427 55.766 0.277 -0.785 -1.194 -30.385
Hu & Soubiran (2025) 76.439 55.754 – – – –
           
UCC 76.43 55.764 0.275 -0.803 -1.179 -30.231
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

CWNU 2255 UCC
CWNU 2255 HUNT23

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Fundamental parameters

Reference Values
He et al. (2023) A0=1.9, m-M=12.5, logAge=8.95
Hunt & Reffert (2023) AV50=2.054, diffAV50=1.286, MOD50=12.566, logAge50=8.811
Cavallo et al. (2024) AV50=2.1, dMod50=12.72, logAge50=8.78, [Fe/H]50=0.13
Hunt & Reffert (2024) MassJ=225.667, MassTot=191.619
Hu & Soubiran (2025) MA22=0.05, MA23f=-0.35, MA23g=-0.34, MK24=-0.29, MF24=-0.23

Search coordinates in Bayestar19

Cluster region map