Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 19, 2004. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 635 | S12 | E25 | 40 | 0500 | Beta-Gamma-Delta | Jun 22, 2004 | Jun 29, 2004 | Jul 12, 2004 |
| № 634 | N12 | E07 | 36 | 0420 | Beta-Gamma | Jun 21, 2004 | Jun 27, 2004 | Jul 11, 2004 |
| № 632 | S12 | W40 | 01 | 0060 | Alpha | Jun 17, 2004 | Jun 24, 2004 | Jul 7, 2004 |
| № 631 | S11 | W81 | 01 | 0010 | Alpha | Jun 14, 2004 | Jun 21, 2004 | Jul 4, 2004 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1975 to June 2004. The gray background is the average SSN index.
