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 |
|---|---|---|---|---|---|---|---|
| № 2939 | S16 W33 | 05 | Cso | 0180 | 04 | 035 | Beta |
| № 2940 | N17 W32 | 19 | Dao | 0140 | 10 | 034 | Beta |
| № 2941 | N25 E24 | 11 | Eao | 0220 | 14 | 338 | Beta |
| № 2942 | S12 W76 | 03 | Bxo | 0010 | 04 | 078 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface