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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
№ 458S08 W3206cso0020 04194beta
№ 457S12 W3801hsx0010 01200alpha
№ 456S07 W5920dai0240 10221beta-gamma-delta

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)
№ 455S20 W54217

Solar cycle progression

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