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Sunspots and active regions on Aug 21, 2004
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Active areas

Aug 21, 2004
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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
№ 661N08 W1916Eko047011347Beta
№ 662N13 E0013Dao011006328Beta
№ 663N10 E6707Dao023010261Beta
№ 664S11 E4009Dao003006288Beta

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)
№ 659N17 W73042
№ 660S08 W63031