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Sunspots and active regions — May 23, 2013

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

May : 2013

Sunspots and active regions

May 23, 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


? 1745	N13 W80	03	Cao	0100	01	333	Beta

? 1746	S28 W76	01	Hsx	0080	02	330	Alpha

? 1748	N12 W42	07	Dao	0060	09	296	Beta-Gamma

? 1753	N04 E36	03	Cro	0020	03	217	Beta

? 1754	S19 E23	03	Cro	0040	04	230	Beta

? 1755	N10 E52	07	Dsi	0250	10	201	Beta-Gamma

? 1756	S20 E41	13	Dai	0230	09	212	Beta-Gamma

Coordinates and other characteristics of active regions are issued for May 23, 2013 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)


? 1747	S17 W87	341

? 1751	S23 W71	325

Coordinates and other characteristics of active regions are issued for May 23, 2013 00:31 UT

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