UBC 634

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.56 0.51 0.75 0.58 1.0
C3
N_50
r_50
AB 62 5.5
Summary

UBC 634 is a moderately populated, moderately dense object of high C3 quality. It is located at a moderate distance from the Sun, below 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) 109.931 -18.973 0.324 -1.696 1.396 –
Cantat-Gaudin et al. (2020) 109.928 -18.975 0.321 -1.698 1.406 –
Dias et al. (2021) 109.939 -18.976 0.319 -1.694 1.456 –
Hunt & Reffert (2023) 109.941 -18.988 0.326 -1.724 1.421 49.329
Cavallo et al. (2024) 109.985 -19.012 0.327 – – –
Hunt & Reffert (2024) 109.941 -18.988 0.326 -1.724 1.421 49.329
Almeida et al. (2025) 109.939 -18.976 – – – –
           
UCC 109.945 -18.988 0.323 -1.704 1.421 49.45
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 634 UCC
UBC 634 HUNT23
UBC 634 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.58, DistPc=2952.0, AgeNN=8.25
Dias et al. (2021) Av=1.049, Dist=2849, logage=7.997, [Fe/H]=0.049
Hunt & Reffert (2023) AV50=0.832, diffAV50=1.888, MOD50=12.124, logAge50=8.348
Cavallo et al. (2024) AV50=1.15, dMod50=12.26, logAge50=8.22, [Fe/H]50=-0.08
Hunt & Reffert (2024) MassJ=404.453, MassTot=1544.66
Almeida et al. (2025) AV=1.049, Dist=2849, logAge=7.997, MassRk=232.5

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 268 58.1 109.97 -19.03 0.32 -1.69 1.48 49.45 0.09