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February : 2013
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Diary

Diary's archive

Active areas

Feb 1, 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
№ 1662N27 W3901Hsx005001317Alpha
№ 1663S09 W2402Cso005004302Beta
№ 1665N11 E3703Hax015002242Alpha
№ 1666S24 E3401Hrx001001244Alpha

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)
№ 1661N13 W63342

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