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 |
|---|---|---|---|---|---|---|---|
| № 900 | S04 W38 | 04 | Bxo | 0020 | 06 | 141 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface