UPK 57

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.0 0.31 0.5 0.33 1.0
C3
N_50
r_50
BB 24 15.7
Summary

UPK 57 is a sparse, loose object of intermediate C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is poorly studied in the literature.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Sim et al. (2019) 300.941 12.432 – -0.45 -3.56 –
Hunt & Reffert (2023) 300.914 12.642 1.172 -0.459 -3.514 -15.474
Cavallo et al. (2024) 300.954 12.585 1.174 – – –
Hunt & Reffert (2024) 300.914 12.642 1.172 -0.459 -3.514 -15.474
           
UCC 300.958 12.524 1.157 -0.444 -3.527 -16.685
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UPK 57 UCC
UPK 57 HUNT23

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Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=819, log(age)=8.75
Hunt & Reffert (2023) AV50=0.158, diffAV50=0.603, MOD50=9.529, logAge50=8.735
Cavallo et al. (2024) AV50=0.67, dMod50=9.62, logAge50=7.97, [Fe/H]50=-0.11
Hunt & Reffert (2024) MassJ=79.0964, MassTot=79.1184

Search coordinates in Bayestar19

Cluster region map