UBC 643

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.52 1.0 0.75 0.58 1.0
C3
N_50
r_50
AB 53 2.5
Summary

UBC 643 is a moderately populated, very 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.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 120.493 -34.381 0.215 -1.473 2.135 –
Cantat-Gaudin et al. (2020) 120.5 -34.388 0.215 -1.471 2.138 –
Dias et al. (2021) 120.491 -34.382 0.2 -1.493 2.13 –
Hunt & Reffert (2023) 120.505 -34.398 0.245 -1.45 2.166 51.917
Cavallo et al. (2024) 120.499 -34.401 0.246 – – –
Hunt & Reffert (2024) 120.505 -34.398 0.245 -1.45 2.166 51.917
Almeida et al. (2025) 120.491 -34.382 – – – –
           
UCC 120.508 -34.398 0.247 -1.446 2.165 51.914
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 643 UCC
UBC 643 HUNT23
UBC 643 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2021) Av=1.684, Dist=4006, logage=8.245, [Fe/H]=0.344
Hunt & Reffert (2023) AV50=1.487, diffAV50=1.229, MOD50=12.778, logAge50=8.355
Cavallo et al. (2024) AV50=1.99, dMod50=13.06, logAge50=8.01, [Fe/H]50=0.18
Hunt & Reffert (2024) MassJ=439.153, MassTot=514.264
Almeida et al. (2025) AV=1.684, Dist=4006, logAge=8.245, MassRk=271.8

Search coordinates in Bayestar19

Cluster region map