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 |
|---|---|---|---|---|---|---|---|
| № 401 | S10 E66 | 03 | axx | 0020 | 02 | 288 | alpha |
| № 400 | N05 E03 | 26 | eki | 0290 | 11 | 351 | beta-gamma |
| № 398 | N03 W14 | 05 | bxo | 0010 | 02 | 008 | beta |
| № 397 | N11 W39 | 40 | fkc | 0930 | 17 | 033 | beta-gamma-delta |
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 1974, January to 2003, July. Gray background - average solar cycle.
