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
№ 1301N19 E5207dso0130 09330beta
№ 1300N24 W7301hsx0070 01095alpha
№ 1299S20 W4007dao0040 05062beta
№ 1298N15 W3603dro0020 04058beta
№ 1296N27 W1605cro0030 03038beta
№ 1295N23 W3518dhc0310 10057beta-gamma

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)
№ 1294S16 W87110
№ 1292N10 W59082

Solar cycle progression

Average monthly sunspot number (SSN) from 1982, January to 2011, September. 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 />