Active areas
Sunspots and active regions
| 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 |
|---|---|---|---|---|---|---|---|
| № 909 | S11 W30 | 10 | dro | 0080 | 10 | 165 | beta |
| № 908 | S14 E06 | 05 | cao | 0230 | 05 | 129 | beta |
| № 907 | S12 W20 | 05 | bxo | 0010 | 06 | 155 | beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, September. Gray background - average solar cycle.
