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February : 2013
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Diary

Diary's archive

Active areas

Feb 8, 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
№ 1665N12 W5801Hsx012002244Alpha
№ 1667N22 W1306Dso010006199Beta
№ 1669N08 E2406Cro002008162Beta
№ 1670N18 E2505Dro003004161Beta

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)
№ 1666S24 W62248
№ 1668N12 W72258

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