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February : 2004
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Diary

Diary's archive

Active areas

Feb 20, 2004
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
№ 554S08 W8301Hsx006001308Alpha
№ 561N02 E1201Hsx003001213Alpha
№ 562S11 E7301Axx001001152Alpha

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 W61287
№ 556N15 W93319
№ 558S16 W45271
№ 560S17 W22248