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February : 2019
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Diary

Diary's archive

Active areas

Feb 22, 2019 18:04 UTC
sunspots

Sunspots and active regions

No sunspots and sunspot groups can be currently observed on the Sun's surface

H-alpha plages without spots

No H-alpha plages without spots can be currently observed on the Sun's surface

© TESIS: tesis.lebedev.ru