Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 4, 2024. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3576 | S17 | E82 | 03 | 0200 | Beta | Feb 11, 2024 | Feb 18, 2024 | Mar 3, 2024 |
| № 3575 | S37 | W37 | 12 | 0280 | Beta-Gamma-Delta | Feb 2, 2024 | Feb 9, 2024 | Feb 24, 2024 |
| № 3574 | N15 | E44 | 02 | 0090 | Beta | Feb 8, 2024 | Feb 15, 2024 | Feb 29, 2024 |
| № 3573 | N22 | W18 | 02 | 0010 | Beta | Feb 4, 2024 | Feb 11, 2024 | Feb 24, 2024 |
| № 3571 | S18 | E37 | 02 | 0120 | Alpha | Feb 8, 2024 | Feb 15, 2024 | Feb 28, 2024 |
| № 3570 | S04 | E21 | 07 | 0020 | Beta | Feb 7, 2024 | Feb 13, 2024 | Feb 27, 2024 |
| № 3567 | N18 | E09 | 08 | 0030 | Beta | Feb 6, 2024 | Feb 13, 2024 | Feb 26, 2024 |
| № 3565 | N05 | W15 | 07 | 0020 | Beta-Gamma | Feb 4, 2024 | Feb 11, 2024 | Feb 24, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to February 2024. The gray background is the average SSN index.
