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 |
|---|---|---|---|---|---|---|---|
| № 639 | N09 E06 | 08 | Cao | 0090 | 08 | 250 | Beta |
| № 640 | S09 E02 | 05 | Dso | 0020 | 05 | 254 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface