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February : 2013
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Diary

Diary's archive

Active areas

Feb 22, 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
№ 1671N15 W7301Hsx007002074Alpha
№ 1673S11 W1010Bxo001006012Beta
№ 1675N13 W3801Hsx006001039Alpha
№ 1676S19 E1302Hsx005001348Alpha
№ 1678N11 W6711Dkc047010069Beta-Gamma-Delta

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 W87089
№ 1677S28 E12350
№ 1679S13 E19342

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