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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 21, 2012. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1620 | S08 | E61 | 01 | 0040 | Beta | Nov 26, 2012 | Dec 3, 2012 | Dec 17, 2012 |
| № 1619 | N09 | W23 | 13 | 0150 | Beta | Nov 20, 2012 | Nov 27, 2012 | Dec 10, 2012 |
| № 1618 | N08 | E16 | 29 | 0270 | Beta-Gamma | Nov 23, 2012 | Nov 30, 2012 | Dec 13, 2012 |
| № 1616 | N19 | W12 | 03 | 0010 | Beta | Nov 21, 2012 | Nov 28, 2012 | Dec 12, 2012 |
| № 1613 | S24 | W56 | 01 | 0050 | Alpha | Nov 18, 2012 | Nov 24, 2012 | Dec 8, 2012 |
| № 1612 | N06 | W83 | 01 | 0010 | Alpha | Nov 16, 2012 | Nov 22, 2012 | Dec 6, 2012 |
| № 1611 | N11 | W93 | 01 | 0030 | Alpha | Nov 15, 2012 | Nov 22, 2012 | Dec 5, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to November 2012. The gray background is the average SSN index.
