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 |
|---|---|---|---|---|---|---|---|
| № 840 | S03 W40 | 01 | Hax | 0010 | 01 | 262 | Alpha |
| № 841 | N12 W31 | 03 | Cso | 0170 | 08 | 253 | Beta |
| № 843 | N11 W12 | 07 | Dsi | 0020 | 05 | 234 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface