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February : 2013
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Diary

Diary's archive

Active areas

Feb 21, 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
№ 1671N16 W5902Hsx009003074Alpha
№ 1673S11 E0416Cao008008010Beta
№ 1675N12 W2301Hsx005003038Alpha
№ 1676S19 E2602Cso005003348Beta
№ 1677S28 E2601Axx001001349Alpha
№ 1678N11 W5413Dkc036008068Beta-Gamma-Delta
№ 1679S14 E3001Axx001001344Alpha

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)
№ 1672S17 W85100
№ 1674N14 W73088

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