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February : 2013
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Diary

Diary's archive

Active areas

Feb 17, 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 W0803Cso009004078Beta
№ 1672S17 W2901Axx001001097Alpha
№ 1673S10 E5611Cso010005012Beta
№ 1675N12 E3109Bxo001003036Beta
№ 1676S18 E7801Hax003002350Alpha

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)
№ 1674N14 W17085

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