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Sunspots and active regions on Dec 23, 1999
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Active areas

Dec 23, 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
№ 8798S13 W4730EKI035011173BETA-GAMMA-DELTA
№ 8803S14 W5706DAO005006183BETA
№ 8804S18 E0201HSX024003124ALPHA
№ 8806N19 E1237FKC105019114BETA-GAMMA
№ 8807N10 E1606DAO003005110BETA

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)
№ 8800N10 W48174
№ 8802S23 W74201
№ 8808S18 W34160