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WDS 18535+7547 STF 2452 (233 Dra) : VISUAL OBSERVATIONS REPORTS
Show
date
username
difficulty
separation
pa_estim
interest
notes
Show
22/07/21
daedalus1
mean difficulty
separated
218
Seeing: Pickering 8, excellent. Measures: theta 218, rho 5.7 +/-0.112