Active areas
Yesterday
Tomorrow
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 |
|---|---|---|---|---|---|---|---|
| № 4427 | S31 E40 | 01 | axx | 0010 | 01 | 157 | alpha |
| № 4425 | N05 E36 | 19 | ekc | 0300 | 15 | 161 | beta-gamma-delta |
| № 4424 | N16 E06 | 12 | dso | 0130 | 10 | 191 | beta |
| № 4423 | S05 W10 | 04 | cso | 0020 | 06 | 207 | beta |
| № 4421 | S12 W17 | 02 | hax | 0020 | 02 | 214 | alpha |
| № 4420 | N16 W29 | 24 | fkc | 0360 | 17 | 226 | beta-gamma-delta |
H-alpha plages without spots
| Area number | Coordinates | Carrington Longitude (in degrees) |
|---|---|---|
| № 4426 | N12 W66 | 263 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1997, January to 2026, April. Gray background - average solar cycle.
