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February : 2013
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Diary

Diary's archive

Active areas

Feb 23, 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
№ 1671N14 W8501Hsx003001073Alpha
№ 1673S10 W2309Bxo001007011Beta
№ 1675N12 W5201Hsx007001040Alpha
№ 1676S19 E0103Hsx004001347Alpha
№ 1678N10 W8004Dko038010068Beta-Gamma
№ 1679S10 E0801Axx000001341Alpha

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 W02351

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