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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
№ 288N11 E5904dso0050 06344beta
№ 285S12 W2704cso0010 03070beta
№ 282N11 W8203cao0040 07125beta

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)
№ 287N12 W77121
№ 283N01 W67111
№ 281S15 W58102
№ 278N18 W82126
№ 277S18 W86130

Solar cycle progression

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