Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 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) | |
|---|---|---|---|---|---|---|---|---|
| № 384 | N16 | W45 | 05 | 0040 | Beta | Jun 11, 2003 | Jun 18, 2003 | Jul 1, 2003 |
| № 382 | S18 | W48 | 07 | 0070 | Beta | Jun 11, 2003 | Jun 17, 2003 | Jul 1, 2003 |
| № 381 | S18 | W22 | 17 | 0110 | Beta | Jun 13, 2003 | Jun 19, 2003 | Jul 3, 2003 |
| № 380 | S15 | E00 | 31 | 0570 | Beta | Jun 14, 2003 | Jun 21, 2003 | Jul 5, 2003 |
| № 377 | N03 | W44 | 17 | 0150 | Beta | Jun 11, 2003 | Jun 18, 2003 | Jul 1, 2003 |
| № 375 | N11 | W76 | 31 | 1170 | Beta-Gamma-Delta | Jun 8, 2003 | Jun 15, 2003 | Jun 29, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to June 2003. The gray background is the average SSN index.
