Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3533 | N15 | W12 | 04 | 0010 | Beta | Dec 27, 2023 | Jan 3, 2024 | Jan 17, 2024 |
| № 3531 | S19 | W13 | 07 | 0200 | Beta | Dec 27, 2023 | Jan 3, 2024 | Jan 17, 2024 |
| № 3530 | N08 | W37 | 03 | 0060 | Beta | Dec 25, 2023 | Jan 1, 2024 | Jan 15, 2024 |
| № 3529 | S21 | W55 | 06 | 0300 | Beta | Dec 24, 2023 | Dec 31, 2023 | Jan 14, 2024 |
| № 3528 | N09 | W97 | 01 | 0030 | Alpha | Dec 21, 2023 | Dec 28, 2023 | Jan 10, 2024 |
| № 3526 | N13 | W53 | 02 | 0010 | Beta | Dec 24, 2023 | Dec 31, 2023 | Jan 14, 2024 |
| № 3521 | N11 | W80 | 01 | 0030 | Alpha | Dec 22, 2023 | Dec 29, 2023 | Jan 12, 2024 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to December 2023. The gray background is the average SSN index.
