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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
№ 709N04 E0105bxo0020 04329beta
№ 708N10 W6601hax0080 02036alpha

H-alpha plages without spots

No H-alpha plages without spots can be currently observed on the Sun's surface


Solar cycle progression

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