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 W71 | 02 | Hhx | 0480 | 05 | 041 | Alpha |
| № 1903 | S12 W05 | 03 | Cao | 0130 | 02 | 335 | Beta |
| № 1904 | N12 W67 | 17 | Dai | 0080 | 08 | 037 | Beta-Gamma |
| № 1905 | N19 E71 | 03 | Dso | 0060 | 09 | 258 | Beta-Gamma |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface