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February : 2013
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Diary

Diary's archive

Active areas

Feb 19, 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 W3501Hsx011003077Alpha
№ 1673S09 E3108Cao006008011Beta-Gamma
№ 1675N13 E0414Cao011007036Beta-Gamma
№ 1676S17 E5002Hsx008002352Alpha
№ 1677S26 E5201Axx001001349Alpha
№ 1678N10 W2606Dro003004067Beta

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 W57099
№ 1674N14 W45087

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