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Sunspots and active regions — December 15, 2015

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

December : 2015

Sunspots and active regions

December 15, 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


? 2463	S09 W76	01	Axx	0010	01	214	Alpha

? 2465	S06 W31	02	Axx	0010	02	169	Alpha

? 2468	S15 E12	03	Cao	0030	02	126	Beta

? 2469	N18 E42	02	Cao	0050	06	096	Beta

? 2470	N13 E56	10	Dki	0360	10	082	Beta

? 2471	S21 E45	03	Cro	0020	03	093	Beta

Coordinates and other characteristics of active regions are issued for December 15, 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)


? 2462	N10 W80	218

? 2464	S10 W52	190

? 2466	S13 W63	201

? 2467	S05 W59	197

Coordinates and other characteristics of active regions are issued for December 15, 2015 00:31 UT

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