UBC 491

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.72 1.0 0.75 0.33 0.46
C3
N_50
r_50
BA 93 2.3
Summary

UBC 491 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 poorly studied in the literature.

Warning: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 142.887 -53.006 0.246 -4.378 3.317 –
Cantat-Gaudin et al. (2020) 142.884 -53.001 0.245 -4.393 3.322 –
Dias et al. (2021) 142.871 -53.018 0.22 -4.372 3.32 10.714
Almeida et al. (2025) 142.871 -53.018 – – – –
           
UCC 142.86 -53.018 0.222 -4.463 3.34 49.908
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 491 UCC
UBC 491 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=2.01, DistPc=3755.0, AgeNN=8.26
Dias et al. (2021) Av=2.396, Dist=3868, logage=6.864, [Fe/H]=0.031
Almeida et al. (2025) AV=2.396, Dist=3868, logAge=6.864, MassRk=676.8

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
VDBH 72 53.8 142.85 -53.04 0.15 -4.58 3.34 50.03 0.85
OC 0516 29.0 142.85 -53.04 0.16 -4.58 3.34 50.0 0.0