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 |
|---|---|---|---|---|---|---|---|
| № 2553 | S07 W49 | 01 | Hhx | 0260 | 04 | 227 | Alpha |
| № 2556 | N06 E43 | 01 | Hsx | 0030 | 02 | 135 | Alpha |
| № 2557 | N09 W07 | 01 | Axx | 0010 | 01 | 185 | Alpha |
| № 2558 | N13 W37 | 05 | Cso | 0030 | 05 | 215 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface