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 |
|---|---|---|---|---|---|---|---|
| № 522 | N16 W63 | 04 | cso | 0030 | 05 | 091 | beta |
| № 521 | S12 E21 | 04 | dso | 0050 | 06 | 007 | beta |
| № 520 | N02 E19 | 10 | dso | 0140 | 06 | 009 | 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 1974, January to 2003, December. Gray background - average solar cycle.
