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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
№ 454S10 E0907dao0060 05258beta
№ 453S23 W5614dao0190 08323beta
№ 450S17 W3506cso0040 11302beta

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)
№ 448N19 W74341
№ 446S23 W81350

Solar cycle progression

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