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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
№ 709N06 E3102axx0010 05325alpha
№ 708N09 W4102hsx0070 03037alpha
№ 707S13 W7701hax0080 05073alpha
№ 706S07 W7401hsx0070 02070alpha

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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