Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 13, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 500 | S07 | W61 | 02 | 0010 | Beta | Nov 9, 2003 | Nov 16, 2003 | Nov 30, 2003 |
| № 499 | S16 | W74 | 02 | 0020 | Beta | Nov 8, 2003 | Nov 15, 2003 | Nov 29, 2003 |
| № 498 | S02 | W80 | 05 | 0190 | Beta | Nov 8, 2003 | Nov 15, 2003 | Nov 28, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to November 2003. The gray background is the average SSN index.
