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Sunspots and active regions — February 28, 2014

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Sun images

Magnetic storms online

Sun flares

Geomagnetic activity forecast

Active areas

February : 2014

Sunspots and active regions

February 28, 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


? 1981	S07 W74	07	Eao	0040	13	220	Beta

? 1982	S10 W63	32	Eac	0170	14	209	Beta-Gamma

? 1984	S16 W74	09	Dao	0080	07	220	Beta

? 1986	N13 W30	11	Cro	0030	05	176	Beta

? 1987	S03 W04	16	Dsi	0180	10	150	Beta-Gamma

? 1988	S10 W37	10	Dao	0060	05	183	Beta

? 1989	N09 E14	03	Hrx	0020	03	132	Alpha

? 1990	S14 E38	07	Dkc	0250	06	108	Beta-Delta

? 1991	S25 E52	11	Dko	0280	09	094	Beta

? 1992	S20 E07	04	Dao	0030	04	139	Beta

? 1993	N16 E45	07	Cro	0030	06	101	Beta

Coordinates and other characteristics of active regions are issued for February 28, 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)


? 1983	S13 W87	233

Coordinates and other characteristics of active regions are issued for February 28, 2014 00:31 UT

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