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Sunspots and active regions — December 21, 2015

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

December : 2015

Sunspots and active regions

December 21, 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	S14 W67	01	Axx	0000	01	126	Alpha

? 2470	N15 W21	12	Eho	0430	13	080	Beta

Coordinates and other characteristics of active regions are issued for December 21, 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)


? 2469	N19 W42	101

? 2471	S21 W40	99

Coordinates and other characteristics of active regions are issued for December 21, 2015 00:31 UT

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