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Sunspots and active regions on Oct 16, 1999
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Active areas

Oct 16, 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
№ 8727N20 W5201AXX001000354ALPHA
№ 8728N22 W1320EAO031013315BETA
№ 8729N12 W1208CAO002010314BETA
№ 8731N12 E1027FKC085016292BETA-GAMMA
№ 8732N20 E0112ESO017012301BETA
№ 8734N17 E2102CRO001005281BETA

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)
№ 8720N17 W91033
№ 8723N20 W64007
№ 8725S23 W66008
№ 8730S11 W59002
№ 8733N26 W37339