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February : 2013
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Diary

Diary's archive

Active areas

Feb 26, 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
№ 1675N13 W9001Axx000001038Alpha
№ 1676S18 W3901Axx001001347Alpha
№ 1680S28 E3503Dao004004274Beta
№ 1681N16 E5901Hsx003001249Alpha
№ 1682S18 E0903Dro003003300Beta-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 W62012
№ 1677S28 W44354
№ 1679S10 W34344

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