UBC 546

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 1.0 1.0 0.58 1.0
C3
N_50
r_50
AA 132 7.4
Summary

UBC 546 is a rich, very dense object of very 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 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) 253.671 -48.458 0.496 -1.292 -2.679 –
Cantat-Gaudin et al. (2020) 253.687 -48.459 0.496 -1.276 -2.691 –
Dias et al. (2021) 253.667 -48.457 0.483 -1.283 -2.694 -47.577
Hunt & Reffert (2023) 253.707 -48.447 0.496 -1.238 -2.68 -49.752
Cavallo et al. (2024) 253.658 -48.475 0.5 – – –
Hunt & Reffert (2024) 253.707 -48.447 0.496 -1.238 -2.68 -49.752
Almeida et al. (2025) 253.667 -48.457 – – – –
           
UCC 253.691 -48.453 0.509 -1.26 -2.701 -47.945
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 546 UCC
UBC 546 HUNT23
UBC 546 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=2.17, DistPc=1796.0, AgeNN=8.53
Dias et al. (2021) Av=2.543, Dist=1942, logage=8.374, [Fe/H]=0.474
Hunt & Reffert (2023) AV50=2.736, diffAV50=2.245, MOD50=11.345, logAge50=8.298
Cavallo et al. (2024) AV50=2.62, dMod50=11.18, logAge50=8.56, [Fe/H]50=0.56
Hunt & Reffert (2024) MassJ=1333.44, MassTot=1386.35
Almeida et al. (2025) AV=2.543, Dist=1942, logAge=8.374, MassRk=401.9

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 13344 64.4 253.7 -48.46 0.51 -1.23 -2.7 -47.94 0.02