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Sunspots and active regions on May 20, 1999
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Active areas

May 20, 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
№ 8540S29 W7601AXX000000188ALPHA
№ 8541N21 W7805DAO009008190BETA
№ 8542S18 W3203CSO003004144BETA
№ 8544S19 W0723EAO013013119BETA
№ 8545N38 E1306CKO035005099BETA
№ 8547N24 W6904BXO001005181BETA
№ 8548S19 E2308CRO002008089BETA

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)
№ 8543N06 W37149