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Sunspots and active regions on Feb 17, 2003
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Active areas

Feb 17, 2003
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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
№ 282N11 W8203Cao004007125Beta
№ 285S12 W2704Cso001003070Beta
№ 288N11 E5904Dso005006344Beta

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)
№ 277S18 W86130
№ 278N18 W82126
№ 281S15 W58102
№ 283N01 W67111
№ 287N12 W77121