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Sunspots and active regions — July 31, 2012

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

July : 2012

Sunspots and active regions

July 31, 2012

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


? 1528	N17 W28	02	Cso	0030	02	227	Beta

? 1529	S11 W23	02	Hsx	0060	02	222	Alpha

? 1530	S18 W13	01	Hsx	0150	03	212	Alpha

? 1532	S19 E14	14	Dkc	0350	07	184	Beta

? 1533	S28 W21	03	Bxo	0010	09	220	Beta

? 1535	N18 E64	07	Dai	0110	10	135	Beta

? 1536	S23 E26	07	Dao	0100	10	173	Beta

Coordinates and other characteristics of active regions are issued for July 31, 2012 00:31 UT

H-alpha plages without spots

The following H-alpha plages without spots can be currently observed on the Sun's surface

Area number	Coordinates	Carrington Longitude (in degrees)


? 1526	S17 W73	272

? 1527	N27 W31	230

? 1534	N17 E27	172

Coordinates and other characteristics of active regions are issued for July 31, 2012 00:31 UT

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