Collinder 428

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.48 0.64 0.75 0.5 1.0
C3
N_50
r_50
AB 48 1.3
Summary

Collinder 428 is a poorly populated, moderately dense object of high C3 quality. It is located at a very large distance from the Sun, below the mid-plane. It is moderately studied 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
Dias et al. (2002) 315.8 44.583 – -3.13 -1.47 –
Loktin & Popova (2017) 315.795 44.583 – -1.213 -0.257 –
Hunt & Reffert (2023) 315.742 44.5 0.088 -2.889 -3.063 -72.031
Cavallo et al. (2024) 315.744 44.495 0.097 – – –
Hunt & Reffert (2024) 315.742 44.5 0.088 -2.889 -3.063 -72.031
Hu & Soubiran (2025) 315.745 44.495 – – – –
           
UCC 315.741 44.503 0.098 -2.911 -3.039 -86.071
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Collinder 428 UCC
Collinder 428 HUNT23

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.1, Dist=1000.0
Loktin & Popova (2017) E(B-V)=0.453, Dist=3390, logt=8.78
Hunt & Reffert (2023) AV50=2.901, diffAV50=1.566, MOD50=14.426, logAge50=8.198
Cavallo et al. (2024) AV50=1.83, dMod50=13.31, logAge50=8.9, [Fe/H]50=0.39
Hunt & Reffert (2024) MassJ=1156.43, MassTot=1192.95
Hu & Soubiran (2025) MA22=-0.23, MA23f=-0.46, MZ23=-0.34, MK24=-0.36, MF24=-0.63

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3030 89.6 315.74 44.5 0.11 -2.9 -3.04 -72.05 0.19