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Sunspots and active regions on Dec 20, 2011
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Active areas

Dec 20, 2011
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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
№ 1374S18 W7601Hsx007002351Alpha
№ 1375N08 W8301Hsx004002357Alpha
№ 1376N19 W3107Cro002002306Beta
№ 1377N13 W2403Cro002007298Beta
№ 1379S29 W4703Cro002004322Beta
№ 1380S20 E4306Cao003002231Beta
№ 1381S18 E1009Dai008004265Beta
№ 1382S18 E1812Dai010006257Beta
№ 1383N04 E6801Hsx002000207Alpha

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)
№ 1378S17 W49325