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Active areas

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
№ 400N05 E1815dki0280 09349beta-delta
№ 398N03 E0302bxo0010 03004beta
№ 397N11 W2641fkc0890 18033beta-gamma-delta

H-alpha plages without spots

The following H-alpha plages without spots can be currently observed on the Sun's surface
Area numberCoordinatesCarrington Longitude (in degrees)
№ 399N14 W14022
№ 390N17 W98106

Solar cycle progression

Average monthly sunspot number (SSN) from 1974, January to 2003, July. Gray background - average solar cycle.
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