Active areas
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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 |
|---|---|---|---|---|---|---|---|
| № 4409 | N02 E24 | 08 | dri | 0030 | 04 | 156 | beta |
| № 4408 | N08 E24 | 01 | hsx | 0040 | 02 | 156 | alpha |
| № 4406 | N08 W02 | 01 | hsx | 0050 | 02 | 182 | alpha |
| № 4405 | S27 E05 | 11 | eac | 0210 | 12 | 175 | beta-gamma |
| № 4404 | N15 W07 | 08 | csi | 0060 | 04 | 187 | beta |
| № 4403 | N15 W26 | 02 | hsx | 0070 | 03 | 206 | alpha |
| № 4402 | N19 W57 | 03 | hrx | 0020 | 02 | 237 | alpha |
| № 4401 | N25 W70 | 05 | hax | 0090 | 03 | 250 | alpha |
| № 4399 | S16 W65 | 01 | hsx | 0050 | 02 | 245 | alpha |
H-alpha plages without spots
| Area number | Coordinates | Carrington Longitude (in degrees) |
|---|---|---|
| № 4407 | N17 E03 | 177 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1997, January to 2026, April. Gray background - average solar cycle.
