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Sunspots and active regions on Apr 13, 2013
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Active areas

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
№ 1711S16 W9501Hax010004158Alpha
№ 1714N13 W6601Hsx007001129Alpha
№ 1718N21 W4623Dkc051009109Beta-Gamma
№ 1719N11 W1422Eki029011077Beta-Gamma
№ 1721S18 E0617Dai022008057Beta-Gamma
№ 1722S21 E1704Dro003006046Beta

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)
№ 1716S20 W65128
№ 1717S12 W29092
№ 1720N10 W76139