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 |
|---|---|---|---|---|---|---|---|
| № 500 | S07 W61 | 02 | bxo | 0010 | 01 | 151 | beta |
| № 499 | S16 W74 | 02 | dro | 0020 | 09 | 164 | beta |
| № 498 | S02 W80 | 05 | dso | 0190 | 05 | 170 | 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, November. Gray background - average solar cycle.
