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Active areas

Apr 15, 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 E5812csi0100 10311beta-gamma
№ 4418S11 W0702bxo0005 03015beta
№ 4416N20 W3706dso0120 08046beta
№ 4415S18 W0504hsx0090 03014alpha

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)
№ 4414N15 W17026

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