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Sunspots and active regions — December 17, 2014

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

December : 2014

Sunspots and active regions

December 17, 2014

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


? 2230	S14 W74	01	Hax	0080	02	322	Alpha

? 2234	N05 W71	02	Hsx	0090	01	320	Alpha

? 2235	S07 W17	06	Cao	0160	03	265	Beta

? 2236	N29 E08	04	Cao	0120	03	240	Beta

? 2237	S13 W02	01	Hsx	0080	02	250	Alpha

? 2239	N13 W02	13	Dai	0080	07	251	Beta

? 2240	N10 E33	03	Cao	0070	05	216	Beta

? 2241	S10 E30	24	Eac	0220	11	218	Beta-Gamma

? 2242	S19 E11	25	Dkc	0630	09	237	Beta-Gamma-Delta

Coordinates and other characteristics of active regions are issued for December 17, 2014 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)


? 2232	N10 W45	294

? 2233	N03 W88	337

? 2238	N01 W04	253

Coordinates and other characteristics of active regions are issued for December 17, 2014 00:31 UT

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