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Active areas

Apr 16, 2026 London
Yesterday
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
№ 4419N13 E4317eki0260 11313beta-gamma
№ 4416N20 W5007dso0110 07046beta
№ 4415S18 W1903hsx0090 03015alpha

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)
№ 4418S11 W21017
№ 4414N15 W31027

Solar cycle progression

Average monthly sunspot number (SSN) from 1997, January to 2026, April. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1997, January to 2026, April