Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3474 | S17 | E39 | 03 | 0010 | Beta | Nov 1, 2023 | Nov 8, 2023 | Nov 21, 2023 |
| № 3473 | N16 | E59 | 04 | 0010 | Beta | Nov 2, 2023 | Nov 9, 2023 | Nov 23, 2023 |
| № 3472 | N19 | E31 | 03 | 0010 | Beta | Oct 31, 2023 | Nov 7, 2023 | Nov 21, 2023 |
| № 3471 | S23 | W44 | 05 | 0020 | Beta-Gamma | Oct 25, 2023 | Nov 1, 2023 | Nov 15, 2023 |
| № 3468 | S09 | W78 | 01 | 0010 | Alpha | Oct 23, 2023 | Oct 30, 2023 | Nov 12, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to October 2023. The gray background is the average SSN index.
