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Sunspots and active regions on Oct 18, 1999
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Active areas

Oct 18, 1999
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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
№ 8728N23 W4010EAO022012316BETA
№ 8729N14 W4103BXO001006317BETA
№ 8731N13 W1954FKC122019295BETA-GAMMA-DELTA
№ 8732N21 W2523EAO022015301BETA
№ 8734N17 W0902HSX001002285ALPHA
№ 8735N18 E2206DSO004005254BETA
№ 8736S20 E3501HRX001000241ALPHA

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)
№ 8727N20 W78354
№ 8730S11 W85002
№ 8733N26 W63339