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気流が良い。視直径が17″と大きくなって眩しい。細かい模様が写ってきたが眼視では模様のコントラストが低い。
Mars 2020-08-19 (UT)
Seeing condition is good. The visual diameter is as large as 17″ and it is dazzling. A fine feature appears, but the contrast of the feature is low visually.