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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
№ 356N15 E4701hsx0030 01340alpha
№ 351N09 W5501hsx0150 02082alpha

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)
№ 355N13 W22050
№ 354N19 W19046
№ 353S16 W48076
№ 352S25 W74103

Solar cycle progression

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