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Sunspots and active regions — December 23, 2015

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

December : 2015

Sunspots and active regions

December 23, 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


? 2470	N13 W50	01	Hhx	0400	03	083	Alpha

? 2472	N03 E62	10	Dao	0150	07	331	Beta

? 2473	S23 E62	12	Dac	0230	10	331	Beta-Delta

? 2474	N07 W52	05	Bxo	0010	02	085	Beta

Coordinates and other characteristics of active regions are issued for December 23, 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 W70	103

? 2471	S21 W68	101

Coordinates and other characteristics of active regions are issued for December 23, 2015 00:31 UT

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