UPK 438

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.26 0.22 0.25 0.25 1.0
C3
N_50
r_50
CC 26 39.2
Summary

UPK 438 is a poorly populated, very loose object of low C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is poorly studied in the literature.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Sim et al. (2019) 100.768 -8.251 – -6.59 2.68 –
He et al. (2022) 100.914 -8.553 2.488 -7.075 2.753 –
Hunt & Reffert (2023) 101.145 -9.202 2.304 -6.088 2.845 37.892
           
UCC 100.915 -8.506 2.363 -6.521 2.725 35.187
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

UPK 438 UCC
UPK 438 HUNT23

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Fundamental parameters

Reference Values
Sim et al. (2019) d_pc=449, log(age)=7.8
He et al. (2022) A0=0.8, logAge=7.6
Hunt & Reffert (2023) AV50=0.315, diffAV50=0.986, MOD50=8.076, logAge50=8.511

Search coordinates in Bayestar19

Cluster region map