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Sunspots and active regions on Oct 17, 2001
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Active areas

Oct 17, 2001
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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
№ 9658S14 W2415Fso012021025Beta
№ 9659N07 W6404Cso003005065Beta
№ 9661N16 E0434Ekc080013357Beta-Gamma-Delta
№ 9662N10 W2413Dao005009025Beta
№ 9663S16 W0501Hsx001001006Alpha
№ 9667N24 E4708Dso007009314Beta
№ 9669N13 E5711Eao015013304Beta
№ 9670S16 E6702Hsx013004294Alpha

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)
№ 9653S18 W77078
№ 9655S22 W63065
№ 9657N22 W36038
№ 9660N12 W63064
№ 9666S10 E05356
№ 9668N29 W12013