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Sunspots and active regions on Apr 17, 2004
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Active areas

Apr 17, 2004
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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
№ 591S16 W5206Dao007009246Beta
№ 592S11 E1901Hsx002001175Alpha
№ 594N15 E4002Hax007002154Alpha
№ 595S09 E6804Cso004006126Beta

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)
№ 589N11 W88285
№ 593S20 E17177