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February : 2013
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Diary

Diary's archive

Active areas

Feb 5, 2013
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
№ 1665N10 W1802Hsx017003242Alpha
№ 1667N22 E2808Dso009006197Beta

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)
№ 1663S09 W79304
№ 1666S24 W20245
№ 1668N12 W30255

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