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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
№ 532S11 E0204cso0030 04241beta
№ 528N10 W1822fkc0740 17261beta-gamma
№ 525N09 W4902axx0010 02292alpha

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)
№ 531N03 W63306
№ 530S22 E11232
№ 529N09 W86329
№ 524S08 W55298
№ 523S19 W39282

Solar cycle progression

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