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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 17, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1617 | S18 | W21 | 02 | 0010 | Beta | Nov 17, 2012 | Nov 23, 2012 | Dec 7, 2012 |
| № 1616 | N19 | E34 | 13 | 0110 | Beta | Nov 21, 2012 | Nov 28, 2012 | Dec 11, 2012 |
| № 1615 | N07 | W09 | 06 | 0020 | Beta | Nov 18, 2012 | Nov 24, 2012 | Dec 8, 2012 |
| № 1614 | N15 | E02 | 24 | 0240 | Beta | Nov 18, 2012 | Nov 25, 2012 | Dec 9, 2012 |
| № 1613 | S23 | W08 | 04 | 0100 | Beta | Nov 18, 2012 | Nov 25, 2012 | Dec 8, 2012 |
| № 1612 | N08 | W35 | 01 | 0030 | Alpha | Nov 16, 2012 | Nov 22, 2012 | Dec 6, 2012 |
| № 1611 | N12 | W46 | 01 | 0130 | Alpha | Nov 15, 2012 | Nov 22, 2012 | Dec 5, 2012 |
| № 1610 | S22 | W66 | 10 | 0160 | Beta-Gamma | Nov 13, 2012 | Nov 20, 2012 | Dec 4, 2012 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1983 to November 2012. The gray background is the average SSN index.
