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February : 2013
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Diary

Diary's archive

Active areas

Feb 27, 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
№ 1680S28 E2305Dao004005273Beta
№ 1681N16 E4603Cso004002249Beta
№ 1682S18 W0311Dac017006299Beta-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)
№ 1673S10 W76012
№ 1676S18 W53349
№ 1677S28 W58354
№ 1679S10 W48344

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