Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on December 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3511 | S23 | E23 | 03 | 0010 | Beta | Dec 7, 2023 | Dec 14, 2023 | Dec 28, 2023 |
| № 3510 | S15 | E22 | 06 | 0030 | Beta | Dec 7, 2023 | Dec 13, 2023 | Dec 27, 2023 |
| № 3509 | N11 | W79 | 02 | 0030 | Beta | Nov 29, 2023 | Dec 6, 2023 | Dec 19, 2023 |
| № 3508 | S15 | E12 | 01 | 0060 | Alpha | Dec 6, 2023 | Dec 13, 2023 | Dec 26, 2023 |
| № 3507 | N08 | E14 | 02 | 0130 | Alpha | Dec 6, 2023 | Dec 13, 2023 | Dec 26, 2023 |
| № 3505 | S17 | E03 | 03 | 0020 | Beta | Dec 5, 2023 | Dec 12, 2023 | Dec 26, 2023 |
| № 3501 | S08 | W62 | 01 | 0020 | Alpha | Nov 30, 2023 | Dec 7, 2023 | Dec 21, 2023 |
| № 3500 | S18 | W71 | 09 | 0250 | Beta-Gamma | Nov 30, 2023 | Dec 6, 2023 | Dec 20, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to December 2023. The gray background is the average SSN index.
