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Sunspots and active regions — October 18, 2013

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

October : 2013

Sunspots and active regions

October 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


? 1861	S08 W69	17	Eki	0370	14	166	Beta-Gamma

? 1864	S23 W60	01	Hsx	0060	01	157	Alpha

? 1865	S21 W50	04	Bxo	0010	02	148	Beta

? 1867	N23 W83	01	Axx	0010	00	181	Alpha

? 1869	N18 E16	02	Cso	0020	05	081	Beta

? 1870	S13 W49	01	Axx	0010	01	146	Alpha

? 1871	N18 E21	01	Hsx	0020	01	075	Alpha

? 1872	S17 E41	01	Cso	0070	02	056	Beta

? 1873	N11 E48	10	Cso	0110	07	049	Beta

? 1874	S10 E22	04	Dao	0020	03	075	Beta

? 1875	N07 E69	02	Cao	0050	03	027	Beta

? 1876	N05 W62	02	Bxo	0010	02	158	Beta

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


? 1868	N17 W05	103

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

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