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 |
|---|---|---|---|---|---|---|---|
| № 1899 | N07 W84 | 04 | Hhx | 0560 | 04 | 041 | Alpha |
| № 1903 | S12 W19 | 02 | Hax | 0110 | 02 | 336 | Alpha |
| № 1904 | N12 W82 | 12 | Dai | 0130 | 10 | 039 | Beta-Gamma |
| № 1905 | N18 E57 | 11 | Dao | 0080 | 09 | 260 | Beta-Gamma |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface