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 |
|---|---|---|---|---|---|---|---|
| № 1903 | S12 W32 | 02 | Hax | 0090 | 02 | 336 | Alpha |
| № 1904 | N12 W95 | 02 | Hax | 0060 | 02 | 039 | Alpha |
| № 1905 | N18 E45 | 07 | Cso | 0050 | 06 | 259 | Beta |
| № 1906 | S17 E42 | 01 | Axx | 0000 | 01 | 262 | Alpha |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface