UPK 138

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.5 1.0 0.62 0.0 1.0
C3
N_50
r_50
AC 50 7.4
Summary

UPK 138 is a moderately populated, very dense object of intermediate C3 quality. It is located at a close distance from the Sun, near the mid-plane. It is rarely studied in the literature.

This object shares a small percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Sim et al. (2019) 320.684 46.859 – -0.41 -1.78 –
He et al. (2022) 320.596 46.83 1.457 -0.355 -1.794 –
           
UCC 320.585 46.863 1.446 -0.372 -1.818 -9.659
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UPK 138 UCC

Explore data in Colab

Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=681, log(age)=6.5
He et al. (2022) A0=2.6, logAge=6.3

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Theia 26 20.0 320.54 46.96 1.36 0.33 -1.89 8.75 0.11