Berkeley 21

(OCL 469; FSR 0875; MWSC 682)

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UCC G186.8-02.4

C1 C2 C3
N_50
r_50
1.0 0.53 AB 760 5.9

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Chen et al. (2003) 87.924 21.782
Kharchenko et al. (2012) 87.945 21.815 0.0 -2.29
Loktin & Popova (2017) 87.93 21.815 0.266 -1.085 12.4
Bica et al. (2019) 87.941 21.815
Cantat-Gaudin et al. (2020) 87.93 21.812 0.159 0.562 -1.051
Jaehnig et al. (2021) 87.94 21.809 0.152 0.468 -0.951
Hunt & Reffert (2023) 87.949 21.811 0.144 0.506 -1.031 3.88
Cavallo et al. (2024) 87.936 21.808 0.145
UCC 87.931 21.811 0.167 0.518 -1.003 16.829

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Estimated members

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Fundamental parameters

Reference Values
Chen et al. (2003) E(B-V)=0.76, HDis=5000.0, Age=2.18, [Fe/H]=-0.83
Kharchenko et al. (2012) e_bv=0.666, distance=5716, log_age=9.3, metallicity=-0.835
Loktin & Popova (2017) E(B-V)=0.483, Dmod=12.688, logt=9.05
Cantat-Gaudin et al. (2020) AVNN=1.96, DMNN=14.04, AgeNN=9.33
Hunt & Reffert (2023) AV50=2.495, diffAV50=1.844, MOD50=13.867, logAge50=8.945
Cavallo et al. (2024) AV50=2.05, dMod50=13.87, logAge50=9.32, [Fe/H]50=-0.38


Last modified: 2025-01-31