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Sunspots and active regions on Apr 17, 1998
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Active areas

Apr 17, 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
№ 8194S16 W7301HSX014002039ALPHA
№ 8194S16 W7301HSX014002039ALPHA
№ 8202S23 W3305BXO001008359BETA
№ 8202S23 W3305BXO001008359BETA
№ 8203N31 W4109DAO005008007BETA
№ 8203N31 W4109DAO005008007BETA
№ 8204S15 E1204BXO001003314BETA
№ 8204S15 E1204BXO001003314BETA

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)
№ 8195S27 W60026
№ 8195S27 W60026
№ 8197N32 W70037
№ 8197N32 W70037
№ 8198S26 W44010
№ 8198S26 W44010
№ 8200S21 W84050
№ 8200S21 W84050
№ 8201N19 W29356
№ 8201N19 W29356