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Sunspots and active regions — September 18, 2013

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

September : 2013

Sunspots and active regions

September 18, 2013

Sunspots and active regions

The following regions with sunspots can be now observed on the Sun's surface

Group number	Sunspots Location on the Sun	The number of spots in the group	The classification by the Zurich's modified system	Area (millions of shares of the solar hemisphere)	Group length (in degrees)	Carrington Longitude (in degrees)	Group's magnet type


? 1840	S11 W89	01	Axx	0010	01	223	Alpha

? 1841	S04 W12	01	Hsx	0030	01	146	Alpha

? 1843	N01 E06	04	Cao	0020	03	127	Beta

? 1844	N24 W56	01	Axx	0010	01	189	Alpha

? 1845	S20 E59	01	Axx	0010	01	073	Alpha

? 1846	S16 E77	01	Hax	0050	02	056	Alpha

? 1847	N11 E67	01	Axx	0010	01	066	Alpha

Coordinates and other characteristics of active regions are issued for September 18, 2013 00:31 UT

H-alpha plages without spots

No H-alpha plages without spots can be currently observed on the Sun's surface

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