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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
№ 495S21 W7602cso0100 03245beta

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)
№ 497N10 W71240
№ 496S12 W69239
№ 494S23 W83253
№ 487N11 W86255

Solar cycle progression

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