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Sunspots and active regions on Apr 25, 1999
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Active areas

Apr 25, 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
№ 8516S19 W6210CRO002008145BETA
№ 8518S14 W2309CAO012008106BETA
№ 8521N33 W7601AXX001001159ALPHA
№ 8522N16 E5005BXO001006033BETA
№ 8523N32 E4203BXO000007041BETA
№ 8524N22 E5301AXX000000030ALPHA

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)
№ 8520N19 W54138