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Sunspots and active regions on Oct 20, 1999
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Active areas

Oct 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
№ 8728N24 W7003DAO013005320BETA
№ 8731N13 W4463FKC064016294BETA-GAMMA
№ 8732N21 W5329FAI019016303BETA-GAMMA
№ 8735N19 W0604CRO002005256BETA
№ 8736S21 E0702BXO000006243BETA
№ 8737S15 E1408CAO005007236BETA

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)
№ 8729N16 W62312
№ 8733N26 W89339
№ 8734N17 W36286