Sunspots and active regions — May 15, 2023
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3306 | S18 | W33 | 05 | 0040 | Beta | May 13, 2023 | May 20, 2023 | Jun 3, 2023 |
| № 3305 | N10 | E14 | 14 | 0070 | Beta | May 17, 2023 | May 24, 2023 | Jun 6, 2023 |
| № 3304 | N22 | W16 | 08 | 0030 | Beta | May 15, 2023 | May 21, 2023 | Jun 4, 2023 |
| № 3302 | N19 | E08 | 05 | 0070 | Beta | May 16, 2023 | May 23, 2023 | Jun 6, 2023 |
| № 3301 | N14 | E03 | 04 | 0120 | Alpha | May 16, 2023 | May 23, 2023 | Jun 5, 2023 |
| № 3297 | N09 | W80 | 02 | 0040 | Beta | May 10, 2023 | May 17, 2023 | May 30, 2023 |
| № 3294 | S07 | W84 | 01 | 0010 | Alpha | May 9, 2023 | May 16, 2023 | May 30, 2023 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1994, January to 2023, May. Gray background - average solar cycle.
