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February : 2013
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Diary

Diary's archive

Active areas

Feb 24, 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
№ 1673S10 W3609Bxo001006012Beta
№ 1675N13 W6301Hsx004002039Alpha
№ 1676S13 W2002Hax004001348Alpha
№ 1678N08 W9304Dko035008069Beta-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)
№ 1677S28 W16352
№ 1679S10 W06342

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