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 |
|---|---|---|---|---|---|---|---|
| № 1912 | S21 W64 | 01 | Hsx | 0080 | 02 | 143 | Alpha |
| № 1916 | S13 W90 | 04 | Eac | 0120 | 12 | 169 | Beta |
| № 1917 | S15 E04 | 12 | Cai | 0190 | 06 | 075 | Beta |
| № 1918 | S08 E25 | 13 | Dao | 0180 | 06 | 053 | Beta-Gamma |
| № 1919 | S06 W65 | 02 | Axx | 0010 | 02 | 145 | Alpha |
| № 1920 | N13 E31 | 02 | Hax | 0080 | 03 | 048 | Alpha |
| № 1921 | N08 E37 | 02 | Hkx | 0360 | 04 | 042 | Alpha |
| № 1922 | N10 W45 | 09 | Dsi | 0090 | 10 | 124 | Beta |
| № 1923 | N18 E02 | 09 | Bxo | 0010 | 08 | 078 | Beta |
| № 1924 | S12 W73 | 02 | Cro | 0020 | 02 | 152 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface