UPK 137

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.33 0.61 0.75 0.67 1.0
C3
N_50
r_50
AB 33 13.3
Summary

UPK 137 is a poorly populated, moderately dense object of high C3 quality. It is located at a close 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
Sim et al. (2019) 305.978 54.161 – -2.34 -6.04 –
Cantat-Gaudin et al. (2020) 306.015 54.152 1.166 -2.289 -6.064 –
Dias et al. (2021) 305.995 54.114 1.155 -2.31 -6.061 –
Hunt & Reffert (2023) 306.272 54.391 1.175 -2.312 -6.08 -13.364
Cavallo et al. (2024) 306.076 54.195 1.175 – – –
Alfonso et al. (2024) 305.981 54.381 1.13 -2.613 -6.119 –
Almeida et al. (2025) 305.995 54.114 – – – –
           
UCC 306.028 54.102 1.174 -2.292 -6.083 -17.255
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UPK 137 UCC
UPK 137 HUNT23
UPK 137 CANTAT20

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Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=838, log(age)=7.5
Cantat-Gaudin et al. (2020) AVNN=0.35, DistPc=809.0, AgeNN=7.71
Dias et al. (2021) Av=0.391, Dist=832, logage=8.234, [Fe/H]=0.006
Tarricq et al. (2022) Dist=833, logAgeNN=7.8
Hunt & Reffert (2023) AV50=0.165, diffAV50=0.442, MOD50=9.577, logAge50=7.933
Cavallo et al. (2024) AV50=0.38, dMod50=9.67, logAge50=7.9, [Fe/H]50=0.49
Alfonso et al. (2024) AV=0.34953, MOD=9.54036, logAge=7.95403, Z=0.00563
Almeida et al. (2025) AV=0.391, Dist=832, logAge=8.234, MassRk=69.8

Search coordinates in Bayestar19

Cluster region map