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August : 2017

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Sunspots and active regions

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August 20, 2017

Sunspots and active regions: 20.08.2017

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








№ 2671 N12 E08 23 Fkc 0360 19 305 Beta-Gamma
Coordinates and other characteristics of active regions are issued for August 20, 2017 00:31 UT

H-alpha plages without spots

No H-alpha plages without spots can be currently observed on the Sun's surface


Last updated: August 20, 2017 13:20 UT
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