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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
№ 455S16 E3201hsx0010 01222alpha
№ 454S10 W0405dso0050 06258beta
№ 453S23 W6910dso0200 10323beta
№ 450S17 W5204dso0030 08306beta

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 W87341

Solar cycle progression

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