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February : 2013
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Diary

Diary's archive

Active areas

Feb 16, 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
№ 1670N17 W8503Cao007009166Beta
№ 1671N14 E0401Hsx009002077Alpha
№ 1672S17 W1501Axx001001096Alpha
№ 1673S11 E6701Hsx004002013Alpha
№ 1674N14 W0303Bxo001002084Beta

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)
№ 1669N07 W88169

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