Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 18, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3339 | S19 | E72 | 01 | 0100 | Alpha | Jun 24, 2023 | Jul 1, 2023 | Jul 15, 2023 |
| № 3338 | N11 | E47 | 06 | 0130 | Beta | Jun 22, 2023 | Jun 29, 2023 | Jul 13, 2023 |
| № 3336 | S21 | E33 | 05 | 0030 | Beta | Jun 21, 2023 | Jun 28, 2023 | Jul 12, 2023 |
| № 3335 | S15 | E26 | 18 | 0390 | Beta-Gamma | Jun 21, 2023 | Jun 28, 2023 | Jul 11, 2023 |
| № 3333 | S11 | W03 | 18 | 0240 | Beta | Jun 19, 2023 | Jun 25, 2023 | Jul 9, 2023 |
| № 3331 | S23 | W64 | 02 | 0060 | Alpha | Jun 14, 2023 | Jun 21, 2023 | Jul 5, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to June 2023. The gray background is the average SSN index.
