NGC 637

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UCC G128.5+01.7

C1 C2 C3
N_50
r_50
1.0 0.79 AA 184 3.8

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Kharchenko et al. (2012) 25.777 64.045 -0.25 -2.0
Loktin & Popova (2017) 25.77 64.04 -0.143 -0.647 -39.1
Cantat-Gaudin et al. (2020) 25.775 64.038 0.338 -1.204 0.026
Dias et al. (2021) 25.77 64.037 0.341 -1.212 0.02
Jaehnig et al. (2021) 25.775 64.039 0.367 -1.222 0.055
Hunt & Reffert (2023) 25.771 64.041 0.343 -1.264 -0.037
Cavallo et al. (2024) 25.76 64.043 0.345
UCC 25.784 64.043 0.343 -1.252 -0.017 -91.228

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Estimated members

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Fundamental parameters

Reference Values
Kharchenko et al. (2012) e_bv=0.583, distance=2304, log_age=6.74
Loktin & Popova (2017) E(B-V)=0.622, Dmod=11.695, logt=6.988
Cantat-Gaudin et al. (2020) AVNN=1.67, DMNN=11.99, AgeNN=7.58
Dias et al. (2021) Av=1.919, Dist=2519, logage=7.144, [Fe/H]=0.096
Hunt & Reffert (2023) AV50=1.806, diffAV50=1.016, MOD50=12.099, logAge50=7.302
Cavallo et al. (2024) AV50=1.91, dMod50=12.28, logAge50=7.25, [Fe/H]50=0.45


Last modified: 2024-12-10