UBC 542

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.75 1.0 1.0 0.58 1.0
C3
N_50
r_50
AA 109 4.5
Summary

UBC 542 is a rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.

This object shares a moderate 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) 244.561 -49.497 0.552 -0.373 -1.323 –
Cantat-Gaudin et al. (2020) 244.575 -49.487 0.554 -0.38 -1.326 –
Dias et al. (2021) 244.539 -49.5 0.551 -0.374 -1.323 –
Hunt & Reffert (2023) 244.567 -49.49 0.591 -0.452 -1.364 -35.314
Cavallo et al. (2024) 244.541 -49.51 0.588 – – –
Hunt & Reffert (2024) 244.567 -49.49 0.591 -0.452 -1.364 -35.314
Almeida et al. (2025) 244.539 -49.5 – – – –
           
UCC 244.547 -49.491 0.579 -0.437 -1.34 -38.497
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 542 UCC
UBC 542 HUNT23
UBC 542 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=1.84, DistPc=1777.0, AgeNN=8.1
Dias et al. (2021) Av=2.455, Dist=1789, logage=7.247, [Fe/H]=0.236
Hunt & Reffert (2023) AV50=2.066, diffAV50=2.318, MOD50=11.047, logAge50=8.104
Cavallo et al. (2024) AV50=2.18, dMod50=10.24, logAge50=8.69, [Fe/H]50=-0.51
Hunt & Reffert (2024) MassJ=540.386, MassTot=540.386
Almeida et al. (2025) AV=2.455, Dist=1789, logAge=7.247, MassRk=541.9

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13865 43.1 244.56 -49.49 0.58 -0.44 -1.35 -30.8 0.0