UBC 228

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.34 0.48 0.5 0.5 1.0
C3
N_50
r_50
BB 34 4.3
Summary

UBC 228 is a poorly populated, loose object of intermediate C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is moderately studied in the literature.

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

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 118.38 -22.398 0.31 -2.254 2.114 –
Cantat-Gaudin et al. (2020) 118.378 -22.392 0.307 -2.26 2.115 –
Hunt & Reffert (2023) 118.382 -22.404 0.321 -2.254 2.127 47.39
Cavallo et al. (2024) 118.372 -22.395 0.326 – – –
Hunt & Reffert (2024) 118.382 -22.404 0.321 -2.254 2.127 47.39
Hu & Soubiran (2025) 118.372 -22.395 – – – –
           
UCC 118.374 -22.397 0.332 -2.259 2.127 47.22
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 228 UCC
UBC 228 HUNT23
UBC 228 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.52, DistPc=2896.0, AgeNN=8.91
Hunt & Reffert (2023) AV50=0.295, diffAV50=0.245, MOD50=12.172, logAge50=8.947
Cavallo et al. (2024) AV50=0.65, dMod50=12.13, logAge50=8.86, [Fe/H]50=0.24
Hunt & Reffert (2024) MassJ=180.701, MassTot=194.413
Hu & Soubiran (2025) MA22=-0.16, MA23f=-0.35, MZ23=-0.02, MK24=-0.24, MF24=-0.14

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0415 55.9 118.37 -22.4 0.32 -2.24 2.09 47.06 0.04