Alessi 20

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UCC G117.6-03.7

C1 C2 C3
N_50
r_50
1.0 1.0 AA 365 27.7

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Kharchenko et al. (2012) 2.667 58.748 6.34 -2.51
Loktin & Popova (2017) 2.64 58.76 8.73 -3.11 -11.5
Cantat-Gaudin et al. (2020) 2.593 58.742 2.311 8.195 -2.341
Dias et al. (2021) 2.591 58.741 2.315 8.168 -2.365 -4.979
He et al. (2022) 1.905 58.624 2.333 8.019 -2.471
Hunt & Reffert (2023) 2.643 58.757 2.343 8.117 -2.427 -9.305
Cavallo et al. (2024) 2.261 58.664 2.336
UCC 2.563 58.71 2.332 8.123 -2.446 -10.7

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Estimated members

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Fundamental parameters

Reference Values
Kharchenko et al. (2012) e_bv=0.381, distance=470, log_age=7.575
Loktin & Popova (2017) E(B-V)=0.22, Dmod=8.768, logt=6.48
Cantat-Gaudin et al. (2020) AVNN=0.6, DMNN=8.08, AgeNN=6.97
Dias et al. (2021) Av=1.002, Dist=423, logage=6.991, [Fe/H]=-0.104
He et al. (2022) A0=1.05, logAge=7.05
Hunt & Reffert (2023) AV50=0.647, diffAV50=1.508, MOD50=8.068, logAge50=6.826
Cavallo et al. (2024) AV50=1.47, dMod50=8.19, logAge50=6.72, [Fe/H]50=-0.16


Last modified: 2025-01-31