Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3377 | S09 | E73 | 01 | 0030 | Beta | Jul 24, 2023 | Jul 31, 2023 | Aug 14, 2023 |
| № 3376 | N24 | E45 | 11 | 0030 | Beta | Jul 22, 2023 | Jul 29, 2023 | Aug 12, 2023 |
| № 3375 | N12 | W51 | 04 | 0020 | Beta | Jul 15, 2023 | Jul 22, 2023 | Aug 4, 2023 |
| № 3374 | S16 | E29 | 01 | 0030 | Alpha | Jul 21, 2023 | Jul 28, 2023 | Aug 11, 2023 |
| № 3373 | N07 | E27 | 20 | 0450 | Beta-Delta | Jul 21, 2023 | Jul 28, 2023 | Aug 10, 2023 |
| № 3372 | N23 | E03 | 21 | 0700 | Beta-Delta | Jul 19, 2023 | Jul 26, 2023 | Aug 9, 2023 |
| № 3371 | S15 | W17 | 01 | 0020 | Alpha | Jul 18, 2023 | Jul 24, 2023 | Aug 7, 2023 |
| № 3363 | S22 | W72 | 10 | 0700 | Beta-Delta | Jul 13, 2023 | Jul 20, 2023 | Aug 3, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to July 2023. The gray background is the average SSN index.
