UBC 442

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C3
N_50
r_50
AA 72 2.8
Summary

UBC 442 is a moderately populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is moderately studied in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 100.586 -4.623 0.197 0.195 -0.214
Cantat-Gaudin et al. (2020) 100.581 -4.624 0.194 0.184 -0.22
Dias et al. (2021) 100.576 -4.616 0.197 0.197 -0.226
Hunt & Reffert (2023) 100.584 -4.605 0.223 0.173 -0.272 43.972
Cavallo et al. (2024) 100.582 -4.627 0.226
Hunt & Reffert (2024) 100.584 -4.605 0.223 0.173 -0.272 43.972
Almeida et al. (2025) 100.576 -4.616
           
UCC 100.576 -4.624 0.221 0.169 -0.281 39.287
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.7, DistPc=4182.0, AgeNN=9.16
Dias et al. (2021) Av=1.397, Dist=4607, logage=8.879, [Fe/H]=-0.14
Hunt & Reffert (2023) AV50=1.224, diffAV50=1.571, MOD50=13.01, logAge50=8.844
Cavallo et al. (2024) AV50=0.99, dMod50=12.66, logAge50=9.04, [Fe/H]50=0.18
Hunt & Reffert (2024) MassJ=813.460, MassTot=839.370
Almeida et al. (2025) AV=1.397, Dist=4607, logAge=8.879, MassRk=645.6

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Cluster region map