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Sunspots and active regions on Mar 18, 2004
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Active areas

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
№ 577S01 E7701hsx0060 02153alpha
№ 576S18 W3803cso0020 04268beta
№ 575S18 W0203bxo0010 03232beta
№ 574S02 E5618dsi0110 08174beta-gamma
№ 573S12 E0602bxo0010 03224beta
№ 572N19 W7201hsx0040 02302alpha
№ 570S14 W8003dko0200 09310beta-gamma

H-alpha plages without spots

No H-alpha plages without spots can be currently observed on the Sun's surface