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 |
|---|---|---|---|---|---|---|---|
| № 4148 | S07 W16 | 04 | cao | 0040 | 05 | 359 | beta |
| № 4147 | N06 E41 | 01 | axx | 0010 | 01 | 302 | alpha |
| № 4146 | N19 W46 | 01 | hsx | 0020 | 01 | 029 | alpha |
| № 4145 | S23 W06 | 06 | cro | 0030 | 05 | 349 | beta |
| № 4144 | S15 E35 | 01 | hsx | 0040 | 01 | 308 | alpha |
| № 4143 | N25 W25 | 13 | dai | 0260 | 09 | 008 | beta-gamma |
| № 4142 | N01 E08 | 15 | dai | 0180 | 10 | 335 | beta-gamma |
| № 4140 | S17 W06 | 04 | bxi | 0020 | 02 | 349 | beta |
| № 4139 | N22 W55 | 12 | dko | 0260 | 08 | 038 | beta-gamma |
| № 4136 | N21 W37 | 10 | dkc | 0280 | 05 | 020 | beta-delta |
| № 4135 | S08 W65 | 01 | hsx | 0040 | 02 | 048 | alpha |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface