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 |
|---|---|---|---|---|---|---|---|
| № 2531 | N14 E45 | 01 | axx | 0010 | 01 | 286 | alpha |
| № 2530 | N14 W53 | 01 | axx | 0010 | 01 | 024 | alpha |
| № 2529 | N10 W13 | 14 | eki | 0790 | 12 | 344 | 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 1987, January to 2016, April. Gray background - average solar cycle.
