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February : 2013
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Diary

Diary's archive

Active areas

Feb 11, 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 W9301Hsx006002239Alpha
№ 1667N22 W5001Hsx006001197Alpha
№ 1670N17 W1413Dsi016007161Beta-Gamma

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)
№ 1669N07 W17164

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