Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 21, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3379 | N16 | E64 | 06 | 0260 | Beta | Jul 27, 2023 | Aug 3, 2023 | Aug 16, 2023 |
| № 3378 | S26 | W00 | 07 | 0030 | Beta | Jul 22, 2023 | Jul 29, 2023 | Aug 12, 2023 |
| № 3377 | S09 | E35 | 05 | 0240 | Beta | Jul 25, 2023 | Jul 31, 2023 | Aug 14, 2023 |
| № 3376 | N25 | E04 | 08 | 0130 | Beta | Jul 22, 2023 | Jul 29, 2023 | Aug 12, 2023 |
| № 3374 | S08 | W11 | 01 | 0010 | Alpha | Jul 21, 2023 | Jul 28, 2023 | Aug 10, 2023 |
| № 3373 | N08 | W14 | 21 | 0520 | Beta-Gamma | Jul 21, 2023 | Jul 28, 2023 | Aug 10, 2023 |
| № 3372 | N23 | W36 | 13 | 0380 | Beta-Gamma | Jul 19, 2023 | Jul 26, 2023 | Aug 9, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to July 2023. The gray background is the average SSN index.
