Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3316 | N09 | E24 | 07 | 0030 | Beta | May 31, 2023 | Jun 6, 2023 | Jun 20, 2023 |
| № 3315 | S17 | W06 | 28 | 0620 | Beta-Gamma-Delta | May 28, 2023 | Jun 4, 2023 | Jun 18, 2023 |
| № 3314 | N15 | W56 | 04 | 0120 | Beta-Delta | May 25, 2023 | May 31, 2023 | Jun 14, 2023 |
| № 3313 | N23 | W26 | 01 | 0100 | Alpha | May 27, 2023 | Jun 3, 2023 | Jun 17, 2023 |
| № 3312 | S25 | W34 | 06 | 0010 | Beta | May 26, 2023 | Jun 2, 2023 | Jun 16, 2023 |
| № 3311 | N18 | W44 | 08 | 0180 | Beta-Gamma | May 25, 2023 | Jun 1, 2023 | Jun 15, 2023 |
| № 3310 | S20 | W56 | 01 | 0260 | Alpha | May 25, 2023 | May 31, 2023 | Jun 14, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to May 2023. The gray background is the average SSN index.
