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Sunspots and active regions on Dec 18, 1999
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Active areas

Dec 18, 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
№ 8794S14 W4010BXO002009232BETA
№ 8796S25 W5801AXX000000250ALPHA
№ 8797S33 W4110DSO006008233BETA
№ 8798S13 E2148DKC055010171BETA-GAMMA-DELTA
№ 8800N10 E1801AXX000000174ALPHA
№ 8803S13 E1012DAO007006182BETA
№ 8804S17 E6601HAX015003126ALPHA
№ 8805N18 W2702AXX001001219ALPHA
№ 8806N18 E7104FHO032016121BETA

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)
№ 8791S15 W69262
№ 8792N20 W50242
№ 8795S12 W83275
№ 8801S22 W39231
№ 8802S23 W09201