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Sunspots and active regions on Feb 21, 2004
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Active areas

Feb 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
№ 561N02 W0101Hsx001001213Alpha
№ 562S11 E5902Dao006008153Beta
№ 563S21 E6601Axx003001146Alpha

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)
№ 555S16 W74287
№ 558S16 W58271
№ 560S17 W35248