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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on October 4, 2014. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 2184 | S18 | E66 | 01 | 0010 | Alpha | Oct 10, 2014 | Oct 17, 2014 | Oct 31, 2014 |
| № 2183 | N13 | E54 | 01 | 0010 | Alpha | Oct 9, 2014 | Oct 16, 2014 | Oct 30, 2014 |
| № 2182 | S13 | E25 | 05 | 0020 | Beta | Oct 7, 2014 | Oct 14, 2014 | Oct 27, 2014 |
| № 2181 | S11 | W17 | 07 | 0030 | Beta-Gamma | Oct 4, 2014 | Oct 11, 2014 | Oct 24, 2014 |
| № 2179 | S11 | E04 | 02 | 0020 | Alpha | Oct 5, 2014 | Oct 12, 2014 | Oct 26, 2014 |
| № 2178 | S01 | W08 | 10 | 0160 | Beta | Oct 4, 2014 | Oct 11, 2014 | Oct 25, 2014 |
| № 2177 | N13 | W27 | 06 | 0010 | Alpha | Oct 3, 2014 | Oct 10, 2014 | Oct 23, 2014 |
| № 2176 | N08 | W66 | 05 | 0040 | Beta | Sep 30, 2014 | Oct 7, 2014 | Oct 20, 2014 |
| № 2172 | S08 | W91 | 01 | 0010 | Alpha | Sep 28, 2014 | Oct 5, 2014 | Oct 18, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to October 2014. The gray background is the average SSN index.
