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WDS 22218+6642 STF 2903 (HD 212391) : VISUAL OBSERVATIONS REPORTS
Show
date
username
difficulty
separation
pa_estim
interest
notes
Show
22/08/25
daedalus1
mean difficulty
separated
97
Seeing: Pickering 6, good. Measures: theta 097, rho 4.2 +/- 0.076