UBC 494

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.7 1.0 1.0 0.5 1.0
C3
N_50
r_50
AA 89 2.7
Summary

UBC 494 is a moderately populated, very dense object of very 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 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) 143.834 -57.321 0.228 -5.187 3.685 –
Cantat-Gaudin et al. (2020) 143.863 -57.313 0.227 -5.181 3.687 –
Hunt & Reffert (2023) 143.88 -57.313 0.244 -5.172 3.726 28.46
Cavallo et al. (2024) 143.883 -57.323 0.248 – – –
Hunt & Reffert (2024) 143.88 -57.313 0.244 -5.172 3.726 28.46
Hu & Soubiran (2025) 143.883 -57.322 – – – –
           
UCC 143.881 -57.316 0.241 -5.188 3.71 18.067
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 494 UCC
UBC 494 HUNT23
UBC 494 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=1.79, DistPc=3524.0, AgeNN=8.84
Hunt & Reffert (2023) AV50=1.949, diffAV50=1.914, MOD50=12.845, logAge50=8.687
Cavallo et al. (2024) AV50=2.13, dMod50=12.67, logAge50=8.85, [Fe/H]50=0.0
Hunt & Reffert (2024) MassJ=1224.43, MassTot=1283.60
Hu & Soubiran (2025) MA22=-0.14, MA23f=-0.41, MA23g=-0.23, MK24=-0.24, MF24=-0.34

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 205 85.4 143.89 -57.32 0.24 -5.18 3.73 18.36 0.06