Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 9, 2023. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3272 | S21 | E50 | 26 | 0230 | Beta-Gamma | Apr 14, 2023 | Apr 21, 2023 | May 5, 2023 |
| № 3270 | S24 | W85 | 03 | 0080 | Beta | Apr 3, 2023 | Apr 10, 2023 | Apr 24, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to April 2023. The gray background is the average SSN index.
