UBC 1157

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C3
N_50
r_50
AB 49 4.8
Summary

UBC 1157 is a poorly populated, loose object of high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It was recently reported in the literature.

Warning: This is possibly a duplicated object, which shares a significant percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Castro-Ginard et al. (2022) 335.67 53.73 0.31 -2.84 -2.45
Hunt & Reffert (2023) 335.699 53.724 0.294 -2.831 -2.454 -60.854
Cavallo et al. (2024) 335.635 53.723 0.298
Hunt & Reffert (2024) 335.699 53.724 0.294 -2.831 -2.454 -60.854
Hu & Soubiran (2025) 335.635 53.723
           
UCC 335.686 53.731 0.301 -2.833 -2.463 -60.916
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

Explore data in Colab

Fundamental parameters

Reference Values
Castro-Ginard et al. (2022) AV=0.823, Dist=3457, logAge=8.22
Hunt & Reffert (2023) AV50=0.828, diffAV50=1.193, MOD50=12.567, logAge50=8.689
Cavallo et al. (2024) AV50=1.49, dMod50=11.95, logAge50=8.75, [Fe/H]50=-0.5
Hunt & Reffert (2024) MassJ=340.451, MassTot=368.580
Hu & Soubiran (2025) MA22=-0.21, MA23f=-0.41, MZ23=-0.18, MK24=-0.2, MF24=-0.08

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 574 95.9 335.69 53.73 0.3 -2.84 -2.46 -60.92 0.05
LISC 1103 55.1 335.68 53.71 0.3 -2.85 -2.48 -58.26 0.43