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Sunspots and active regions on Dec 31, 1999
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Active areas

Dec 31, 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
№ 8806N22 W9602CAO006005116BETA
№ 8809N24 W0803BXO000006028BETA
№ 8810N37 E0616FAO032016014BETA
№ 8812S28 W3501AXX000000055ALPHA
№ 8813S17 E5004DRO004008330BETA
№ 8814N10 E6002HAX011003320ALPHA

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)
№ 8807N11 W89109
№ 8811S30 W76096