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Sunspots and active regions on Dec 18, 1998
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Active areas

Dec 18, 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
№ 8406S26 W5903CSO003003028BETA
№ 8408S17 W6506DSO018009034BETA
№ 8409S28 W5016ESI019013019BETA-GAMMA
№ 8410N24 W0402HAX005002333ALPHA
№ 8414N25 E3401AXX000000295ALPHA
№ 8415N19 E7205BXO001006257BETA

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)
№ 8405S14 W86057
№ 8411S28 W13342
№ 8412S15 W80049
№ 8413N18 W13342