UBC 1591

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.3 1.0 1.0 0.42 1.0
C3
N_50
r_50
AA 30 2.9
Summary

UBC 1591 is a poorly populated, 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.

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2022) 204.01 -64.67 0.4 -5.41 -2.08 –
Hunt & Reffert (2023) 204.054 -64.646 0.405 -5.412 -2.046 -39.231
Cavallo et al. (2024) 204.057 -64.641 0.403 – – –
Hunt & Reffert (2024) 204.054 -64.646 0.405 -5.412 -2.046 -39.231
Hu & Soubiran (2025) 204.057 -64.641 – – – –
           
UCC 204.024 -64.654 0.399 -5.415 -2.07 –
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 1591 UCC
UBC 1591 HUNT23

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Fundamental parameters

Reference Values
Castro-Ginard et al. (2022) AV=1.224, Dist=2715, logAge=8.231
Hunt & Reffert (2023) AV50=1.68, diffAV50=1.367, MOD50=11.775, logAge50=8.586
Cavallo et al. (2024) AV50=1.7, dMod50=11.57, logAge50=8.82, [Fe/H]50=0.14
Hunt & Reffert (2024) MassJ=405.227, MassTot=440.230
Hu & Soubiran (2025) MA22=-0.27, MA23f=-0.32, MK24=-0.11, MF24=-0.3

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Cluster region map