Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 23, 2003. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 390 | N15 | E76 | 02 | 0080 | Beta | Jun 30, 2003 | Jul 7, 2003 | Jul 20, 2003 |
| № 388 | S02 | W32 | 17 | 0130 | Beta | Jun 22, 2003 | Jun 28, 2003 | Jul 12, 2003 |
| № 387 | N18 | E10 | 21 | 0270 | Beta-Gamma | Jun 25, 2003 | Jul 2, 2003 | Jul 15, 2003 |
| № 386 | S06 | W08 | 14 | 0090 | Beta-Gamma-Delta | Jun 23, 2003 | Jun 30, 2003 | Jul 14, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to June 2003. The gray background is the average SSN index.