Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on July 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 3372 | N24 | E66 | 13 | 0650 | Beta | Jul 19, 2023 | Jul 26, 2023 | Aug 9, 2023 |
| № 3371 | S15 | E49 | 02 | 0030 | Alpha | Jul 18, 2023 | Jul 24, 2023 | Aug 7, 2023 |
| № 3370 | S15 | E34 | 08 | 0030 | Beta | Jul 17, 2023 | Jul 23, 2023 | Aug 6, 2023 |
| № 3369 | S18 | W64 | 02 | 0000 | Alpha | Jul 9, 2023 | Jul 16, 2023 | Jul 30, 2023 |
| № 3368 | S17 | W77 | 11 | 0080 | Beta | Jul 8, 2023 | Jul 15, 2023 | Jul 29, 2023 |
| № 3367 | N10 | W40 | 18 | 0160 | Beta | Jul 11, 2023 | Jul 18, 2023 | Jul 31, 2023 |
| № 3366 | S11 | W82 | 01 | 0090 | Alpha | Jul 8, 2023 | Jul 15, 2023 | Jul 28, 2023 |
| № 3364 | N25 | W25 | 05 | 0010 | Beta | Jul 12, 2023 | Jul 19, 2023 | Aug 2, 2023 |
| № 3363 | S21 | W08 | 24 | 0850 | Beta-Delta | Jul 13, 2023 | Jul 20, 2023 | Aug 3, 2023 |
| № 3362 | S08 | W33 | 01 | 0020 | Alpha | Jul 11, 2023 | Jul 18, 2023 | Aug 1, 2023 |
| № 3361 | N25 | W64 | 13 | 0220 | Beta-Gamma | Jul 9, 2023 | Jul 16, 2023 | Jul 30, 2023 |
| № 3360 | N23 | W88 | 01 | 0000 | Alpha | Jul 7, 2023 | Jul 14, 2023 | Jul 28, 2023 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1994 to July 2023. The gray background is the average SSN index.
