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Sunspots and active regions on Apr 21, 1998
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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
№ 8205N21 W4014DSO010010313BETA
№ 8205N21 W4014DSO010010313BETA
№ 8206N25 E2901AXX000000243ALPHA
№ 8206N25 E2901AXX000000243ALPHA

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)
№ 8201N19 W81356
№ 8201N19 W81356
№ 8202S24 W86360
№ 8202S24 W86360
№ 8203N33 W85359
№ 8203N33 W85359
№ 8204S16 W41315
№ 8204S16 W41315