Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 20, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3561 | S16 | E11 | 04 | 0020 | Beta | Jan 22, 2024 | Jan 29, 2024 | Feb 11, 2024 |
| № 3560 | S11 | E52 | 01 | 0010 | Alpha | Jan 25, 2024 | Feb 1, 2024 | Feb 14, 2024 |
| № 3559 | N26 | E46 | 06 | 0170 | Beta | Jan 25, 2024 | Feb 1, 2024 | Feb 15, 2024 |
| № 3556 | N16 | E25 | 02 | 0090 | Alpha | Jan 23, 2024 | Jan 30, 2024 | Feb 12, 2024 |
| № 3555 | S11 | E16 | 08 | 0150 | Beta | Jan 22, 2024 | Jan 29, 2024 | Feb 12, 2024 |
| № 3554 | N07 | W01 | 02 | 0010 | Alpha | Jan 21, 2024 | Jan 28, 2024 | Feb 10, 2024 |
| № 3553 | N05 | W11 | 06 | 0080 | Beta | Jan 20, 2024 | Jan 27, 2024 | Feb 9, 2024 |
| № 3551 | N26 | W36 | 03 | 0020 | Beta | Jan 18, 2024 | Jan 25, 2024 | Feb 8, 2024 |
| № 3549 | S21 | W28 | 03 | 0200 | Beta | Jan 19, 2024 | Jan 26, 2024 | Feb 9, 2024 |
| № 3545 | S06 | W66 | 02 | 0180 | Alpha | Jan 16, 2024 | Jan 23, 2024 | Feb 5, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1995 to January 2024. The gray background is the average SSN index.
