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 |
|---|---|---|---|---|---|---|---|
| № 1618 | N08 W69 | 15 | Eki | 0270 | 11 | 137 | Beta-Gamma-Delta |
| № 1620 | S13 W28 | 23 | Esi | 0240 | 11 | 096 | Beta-Gamma |
| № 1621 | N15 E48 | 01 | Hsx | 0110 | 04 | 020 | Alpha |
| № 1622 | S24 E16 | 02 | Bxo | 0010 | 04 | 052 | Beta |
H-alpha plages without spots
No H-alpha plages without spots can be currently observed on the Sun's surface