Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 1, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 471 | S07 | E65 | 15 | 0190 | Beta | Oct 7, 2003 | Oct 14, 2003 | Oct 27, 2003 |
| № 470 | S12 | E20 | 07 | 0040 | Beta | Oct 3, 2003 | Oct 10, 2003 | Oct 24, 2003 |
| № 469 | S08 | W64 | 04 | 0070 | Beta | Sep 27, 2003 | Oct 4, 2003 | Oct 17, 2003 |
| № 466 | S05 | W34 | 06 | 0040 | Beta | Sep 29, 2003 | Oct 6, 2003 | Oct 20, 2003 |
| № 464 | N04 | W60 | 34 | 0510 | Beta-Gamma | Sep 27, 2003 | Oct 4, 2003 | Oct 18, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to October 2003. The gray background is the average SSN index.
