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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
№ 588S16 W1311dao0140 09313beta
№ 587S13 W7202axx0020 01012alpha

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)
№ 590S09 W84025
№ 589N11 E16285

Solar cycle progression

Average monthly sunspot number (SSN) from 1975, January to 2004, April. Gray background - average solar cycle.
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