UBC 139

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.7 1.0 0.75 0.5 1.0
C3
N_50
r_50
AB 90 5.5
Summary

UBC 139 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is moderately studied in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2020) 302.726 35.731 0.457 -2.087 -4.895 –
Cantat-Gaudin et al. (2020) 302.728 35.764 0.457 -2.091 -4.883 –
Hunt & Reffert (2023) 302.731 35.767 0.457 -2.071 -4.926 32.214
Cavallo et al. (2024) 302.733 35.76 0.459 – – –
Hunt & Reffert (2024) 302.731 35.767 0.457 -2.071 -4.926 32.214
Hu & Soubiran (2025) 302.733 35.76 – – – –
           
UCC 302.727 35.768 0.458 -2.074 -4.919 -5.481
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 139 UCC
UBC 139 HUNT23
UBC 139 CANTAT20

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Fundamental parameters

Reference Values
Cantat-Gaudin et al. (2020) AVNN=1.02, DistPc=2095.0, AgeNN=8.36
Hunt & Reffert (2023) AV50=1.421, diffAV50=1.008, MOD50=11.572, logAge50=7.907
Cavallo et al. (2024) AV50=1.21, dMod50=11.14, logAge50=8.73, [Fe/H]50=0.0
Hunt & Reffert (2024) MassJ=473.812, MassTot=380.621
Hu & Soubiran (2025) MA22=-0.18, MA23f=-0.3, MZ23=-0.22, MK24=-0.14, MF24=-0.13

Search coordinates in Bayestar19

Cluster region map