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 |
|---|---|---|---|---|---|---|---|
| № 1661 | N15 W06 | 05 | Cro | 0030 | 05 | 337 | Beta |
| № 1662 | N28 E14 | 02 | Hsx | 0050 | 02 | 317 | Alpha |
| № 1663 | S10 E33 | 07 | Dso | 0040 | 07 | 298 | Beta |
| № 1664 | N29 W52 | 06 | Cro | 0030 | 05 | 023 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface