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Sunspots and active regions on Jul 17, 1999
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Active areas

Jul 17, 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
№ 8625S18 W5408DSO007007118BETA
№ 8627S14 W3412EAO016015098BETA-GAMMA
№ 8628N18 W4814EAO014011112BETA
№ 8631N11 E1007CAO017004054BETA
№ 8635N44 W7906EAO014011143BETA

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)
№ 8621N21 W85150
№ 8633N41 W31096
№ 8634S19 E17047