Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 7, 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 | E74 | 01 | 0040 | Beta | Apr 14, 2023 | Apr 20, 2023 | May 4, 2023 |
| № 3270 | S23 | W57 | 12 | 0130 | Beta-Gamma | 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.
