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Sunspots and active regions on Feb 21, 1998
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Active areas

Feb 21, 1998
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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
№ 8156S25 W6009EKO036012031BETA-GAMMA
№ 8156S25 W6009EKO036012031BETA-GAMMA
№ 8161N25 E0401AXX000000327ALPHA
№ 8161N25 E0401AXX000000327ALPHA

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)
№ 8157N28 W50022
№ 8157N28 W50022
№ 8158S21 W42013
№ 8158S21 W42013
№ 8159N32 W39011
№ 8159N32 W39011
№ 8160N23 W26357
№ 8160N23 W26357