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Active areas

Apr 18, 2026 15:52 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
№ 4419N14 E1516eki0360 12314beta-gamma
№ 4416N20 W7803cso0090 03047beta
№ 4415S18 W4601hsx0040 02015alpha

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 W49018
№ 4414N15 W59028

Solar cycle progression

Average monthly sunspot number (SSN) from 1999, January to the present. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1999, January to the present