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Sunspots and active regions — December 18, 2015

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

December : 2015

Sunspots and active regions

December 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


? 2468	S17 W27	03	Cro	0020	03	126	Beta

? 2469	N18 W01	02	Hax	0020	02	100	Alpha

? 2470	N15 E18	17	Eko	0610	14	081	Beta

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


? 2465	S06 W74	173

? 2471	S21 E02	97

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

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