Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 19, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3529 | S20 | E58 | 08 | 0060 | Beta | Dec 24, 2023 | Dec 31, 2023 | Jan 14, 2024 |
| № 3528 | N09 | E14 | 09 | 0050 | Beta-Delta | Dec 21, 2023 | Dec 28, 2023 | Jan 10, 2024 |
| № 3527 | S03 | W54 | 05 | 0040 | Beta | Dec 16, 2023 | Dec 23, 2023 | Jan 5, 2024 |
| № 3526 | N15 | E59 | 02 | 0030 | Beta | Dec 24, 2023 | Dec 31, 2023 | Jan 14, 2024 |
| № 3525 | S09 | E19 | 01 | 0010 | Alpha | Dec 21, 2023 | Dec 28, 2023 | Jan 11, 2024 |
| № 3524 | N27 | E38 | 01 | 0010 | Alpha | Dec 23, 2023 | Dec 30, 2023 | Jan 13, 2024 |
| № 3523 | N22 | E40 | 02 | 0010 | Beta | Dec 23, 2023 | Dec 30, 2023 | Jan 13, 2024 |
| № 3521 | N11 | E38 | 08 | 0050 | Beta | Dec 23, 2023 | Dec 30, 2023 | Jan 12, 2024 |
| № 3519 | S11 | W26 | 11 | 0130 | Beta | Dec 18, 2023 | Dec 25, 2023 | Jan 7, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to December 2023. The gray background is the average SSN index.
