Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 17, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 386 | S07 | E71 | 13 | 0190 | Beta | Jun 23, 2003 | Jun 30, 2003 | Jul 14, 2003 |
| № 385 | N29 | E17 | 10 | 0070 | Beta | Jun 19, 2003 | Jun 26, 2003 | Jul 11, 2003 |
| № 383 | N19 | W40 | 01 | 0000 | Alpha | Jun 15, 2003 | Jun 22, 2003 | Jul 6, 2003 |
| № 381 | S18 | W75 | 01 | 0040 | Alpha | Jun 12, 2003 | Jun 19, 2003 | Jul 3, 2003 |
| № 380 | S16 | W51 | 16 | 0160 | Beta-Gamma | Jun 14, 2003 | Jun 21, 2003 | Jul 5, 2003 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1974 to June 2003. The gray background is the average SSN index.
