UBC 527

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.36 1.0 0.75 0.67 1.0
C3
N_50
r_50
AB 36 3.7
Summary

UBC 527 is a poorly populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is moderately studied in the literature.

This object shares a large 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) 204.528 -66.658 0.553 -7.506 -2.653 –
Cantat-Gaudin et al. (2020) 204.529 -66.651 0.553 -7.503 -2.654 –
Dias et al. (2021) 204.538 -66.666 0.554 -7.508 -2.647 –
Hunt & Reffert (2023) 204.561 -66.64 0.563 -7.573 -2.624 -59.728
Cavallo et al. (2024) 204.518 -66.666 0.568 – – –
Hunt & Reffert (2024) 204.561 -66.64 0.563 -7.573 -2.624 -59.728
Almeida et al. (2025) 204.538 -66.666 – – – –
Hu & Soubiran (2025) 204.518 -66.666 – – – –
           
UCC 204.54 -66.654 0.561 -7.541 -2.625 -59.78
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 527 UCC
UBC 527 HUNT23
UBC 527 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=0.79, DistPc=1687.0, AgeNN=8.4
Dias et al. (2021) Av=0.948, Dist=1773, logage=8.353, [Fe/H]=0.35
Hunt & Reffert (2023) AV50=0.768, diffAV50=0.513, MOD50=11.136, logAge50=8.51
Cavallo et al. (2024) AV50=0.68, dMod50=10.9, logAge50=8.79, [Fe/H]50=0.09
Hunt & Reffert (2024) MassJ=249.328, MassTot=249.328
Almeida et al. (2025) AV=0.948, Dist=1773, logAge=8.353, MassRk=175.2
Hu & Soubiran (2025) MA22=-0.25, MA23f=-0.24, MZ23=-0.14, MK24=-0.16, MF24=-0.1

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13315 100.0 204.49 -66.66 0.57 -7.56 -2.62 -59.78 0.13