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WDS 17290+5052 STF 2180 (HD 158868) : VISUAL OBSERVATIONS REPORTS
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date
username
difficulty
separation
pa_estim
interest
notes
Show
22/07/20
daedalus1
mean difficulty
separated
260
Seeing: Pickering 4, poor. Measures: theta 260, rho 3.2 +/- 0.132