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Sunspots and active regions on Mar 18, 1997
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Active areas

Mar 18, 1997
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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
№ 8022S04 W6105BXO003004201BETA
№ 8022S04 W6105BXO003004201BETA

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)
№ 8020N07 W67206
№ 8020N07 W67206
№ 8021S33 W67207
№ 8021S33 W67207