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Sunspots and active regions on Feb 17, 1999
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Active areas

Feb 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
№ 8456N22 W4904BXO003011296BETA
№ 8457N14 W3024EKI055015277BETA-GAMMA
№ 8458S22 W2313DKI061010270BETA
№ 8459S30 W5707DAO009008304BETA
№ 8460S18 W1003CSO002002257BETA
№ 8462N18 W2015EAO015011267BETA
№ 8463S17 E0601HSX007002241ALPHA
№ 8464N19 E1507CSO008009232BETA
№ 8466S23 E5901AXX000000188ALPHA
№ 8467N16 E6501HSX006001182ALPHA

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)
№ 8461S31 W29276