No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 28, 2009. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1029 | N15 | W45 | 19 | 0260 | Beta-Gamma | Oct 26, 2009 | Nov 1, 2009 | Nov 15, 2009 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1980 to October 2009. The gray background is the average SSN index.
