RUS↔ENG

Active areas

sunspots

Sunspots and active regions

The following regions with sunspots can be now observed on the Sun's surface
Group numberSunspots Location on the SunThe number of spots in the groupThe classification by the Zurich's modified systemArea (millions of shares of the solar hemisphere)Group length (in degrees)Carrington Longitude (in degrees)Group's magnet type
№ 335S21 E5603cso0040 03329beta
№ 334S08 E2905cao0100 03356beta
№ 332N12 W2004cso0020 02045beta
№ 330N07 W5709dho0330 06082beta

H-alpha plages without spots

The following H-alpha plages without spots can be currently observed on the Sun's surface
Area numberCoordinatesCarrington Longitude (in degrees)
№ 333N11 W88113

Solar cycle progression

Average monthly sunspot number (SSN) from 1974, January to 2003, April. Gray background - average solar cycle.
<br />
<b>Warning</b>:  Trying to access array offset on value of type null in <b>/var/www/xras.ru/html/tpl/templates_c/72a296dc6f30bb59059ce9874fc5453bc3acbfd2_0.file_sun_ptn_23.tpl.php</b> on line <b>161</b><br />