UBC 1031

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.76 1.0 1.0 0.42 1.0
C3
N_50
r_50
AA 120 3.1
Summary

UBC 1031 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

This object shares a large percentage of members with 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2022) 280.22 -9.67 0.4 0.74 -3.72 -25.02
Hunt & Reffert (2023) 280.226 -9.665 0.388 0.721 -3.666 -17.378
Cavallo et al. (2024) 280.228 -9.693 0.391 – – –
Hunt & Reffert (2024) 280.226 -9.665 0.388 0.721 -3.666 -17.378
Hu & Soubiran (2025) 280.228 -9.693 – – – –
           
UCC 280.229 -9.667 0.394 0.738 -3.702 -24.165
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UBC 1031 UCC
UBC 1031 HUNT23

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Fundamental parameters

Reference Values
Castro-Ginard et al. (2022) AV=2.787, Dist=2679, logAge=9.093
Hunt & Reffert (2023) AV50=3.542, diffAV50=2.167, MOD50=11.855, logAge50=8.679
Cavallo et al. (2024) AV50=3.64, dMod50=11.78, logAge50=9.1, [Fe/H]50=-0.27
Hunt & Reffert (2024) MassJ=1080.31, MassTot=1116.65
Hu & Soubiran (2025) MA22=0.0, MA23f=-0.07, MA23g=0.19, MZ23=-0.04, MK24=-0.11, MF24=0.07

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 404 96.7 280.23 -9.67 0.39 0.74 -3.7 -24.16 0.02
CWWDL 5705 49.2 280.22 -9.67 0.39 0.74 -3.7 -24.24 0.0