Active areas
Sunspots and active regions
No sunspots and sunspot groups can be currently observed on the Sun's surface
H-alpha plages without spots
| Area number | Coordinates | Carrington Longitude (in degrees) |
|---|---|---|
| № 906 | S09 W91 | 319 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1977, January to 2006, September. Gray background - average solar cycle.
