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 |
|---|---|---|---|---|---|---|---|
| № 2557 | N10 E07 | 01 | axx | 0010 | 01 | 184 | alpha |
| № 2556 | N05 E57 | 01 | hsx | 0030 | 01 | 134 | alpha |
| № 2555 | S09 W83 | 03 | bxo | 0020 | 06 | 274 | beta |
| № 2553 | S07 W36 | 01 | hhx | 0250 | 04 | 227 | alpha |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface