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Diary

Diary's archive

Active areas

Sep 9, 2018
sunspots

Sunspots and active regions

The following regions with sunspots can be now observed on the Sun's surface
Group numberSunspots Location on the SunThe number of spots in the groupThe classification by the Zurich's modified systemArea (millions of shares of the solar hemisphere)Group length (in degrees)Carrington Longitude (in degrees)Group's magnet type
№ 2721N09 W1506Bxo001003286Beta

H-alpha plages without spots

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

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