ESO 123 26

(MWSC 1364)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.58 0.47 0.75 0.82 1.0
C3
N_50
r_50
AB 66 19.3
Summary

ESO 123 26 is a moderately populated, loose object of high C3 quality. It is located at a close distance from the Sun, below the mid-plane. It is well-studied in the literature.

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

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 118.125 -60.33 – -2.8 6.39 –
Piskunov et al. (2007) 118.049 -60.36 – – – –
Piskunov et al. (2008) 118.049 -60.36 – – – –
Kharchenko et al. (2012) 118.05 -60.34 – -1.26 8.57 –
Loktin & Popova (2017) 118.125 -60.33 – -0.72 6.72 –
Bica et al. (2019) 118.13 -60.329 – – – –
Dias et al. (2021) 118.125 -60.335 1.026 -3.572 10.909 –
Hunt & Reffert (2023) 118.144 -60.376 1.045 -3.498 10.924 13.723
Cavallo et al. (2024) 118.29 -60.282 1.052 – – –
Hunt & Reffert (2024) 118.144 -60.376 1.045 -3.498 10.924 13.723
Almeida et al. (2025) 118.125 -60.335 – – – –
           
UCC 118.19 -60.303 1.055 -3.497 10.973 14.536
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

ESO 123 26 UCC
ESO 123 26 HUNT23

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.13, Dist=550.0, Age=8.33
Piskunov et al. (2007) E(B-V)=0.13, Dist=550, logt=8.33, logM=1.201
Piskunov et al. (2008) E(B-V)=0.13, Dist=550, logt=8.33, logM=1.905, logMA=1.755
Kharchenko et al. (2012) e_bv=0.129, distance=816, log_age=8.53
Loktin & Popova (2017) E(B-V)=0.125, Dist=599, logt=8.376
Dias et al. (2021) Av=0.451, Dist=914, logage=8.616, [Fe/H]=0.065
Hunt & Reffert (2023) AV50=0.261, diffAV50=0.41, MOD50=9.773, logAge50=8.558
Cavallo et al. (2024) AV50=0.57, dMod50=9.94, logAge50=8.46, [Fe/H]50=0.34
Hunt & Reffert (2024) MassJ=55.3578, MassTot=158.526
Almeida et al. (2025) AV=0.451, Dist=914, logAge=8.616, MassRk=44.4

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 250 90.9 118.18 -60.36 1.05 -3.49 10.95 14.54 0.05