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Sunspots and active regions on Feb 21, 1999
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Active areas

Feb 21, 1999
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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
№ 8457N15 W8205CAO011012275BETA
№ 8458S22 W7409DKO056009267BETA
№ 8462N21 W6505CAO013005258BETA
№ 8463S17 W4601HSX004001239ALPHA
№ 8464N18 W4003CSO003003233BETA
№ 8466S22 E0502BXO000003188BETA
№ 8467N16 E1605HAX010003177ALPHA
№ 8468N35 W6608CSO005009259BETA

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)
№ 8460S17 W61255
№ 8461S31 W81276