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Sunspots and active regions — October 18, 2015

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

October : 2015

Sunspots and active regions

October 18, 2015

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


? 2431	S18 W19	03	Cso	0020	02	202	Beta

? 2432	S22 W38	03	Bxo	0010	07	221	Beta

? 2434	S10 E20	20	Dki	0260	07	163	Beta-Gamma-Delta

? 2435	S15 E60	01	Hax	0030	01	123	Alpha

? 2436	N09 E71	06	Dai	0080	09	112	Beta-Gamma

Coordinates and other characteristics of active regions are issued for October 18, 2015 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)


? 2430	S17 W62	245

Coordinates and other characteristics of active regions are issued for October 18, 2015 00:31 UT

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