Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on April 14, 2005. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 753 | N12 | W06 | 02 | 0010 | Beta | Apr 15, 2005 | Apr 21, 2005 | May 5, 2005 |
| № 752 | N01 | E56 | 08 | 0150 | Beta | Apr 19, 2005 | Apr 26, 2005 | May 9, 2005 |
| № 750 | S07 | W28 | 05 | 0060 | Beta | Apr 13, 2005 | Apr 20, 2005 | May 3, 2005 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1976 to April 2005. The gray background is the average SSN index.
