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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 23, 2013. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1778 | S16 | E76 | 01 | 0110 | Alpha | Jun 30, 2013 | Jul 7, 2013 | Jul 20, 2013 |
| № 1777 | S15 | E43 | 03 | 0200 | Beta | Jun 27, 2013 | Jul 4, 2013 | Jul 18, 2013 |
| № 1776 | N11 | W49 | 11 | 0220 | Beta-Gamma | Jun 20, 2013 | Jun 27, 2013 | Jul 11, 2013 |
| № 1775 | S26 | W18 | 11 | 0300 | Beta-Gamma | Jun 23, 2013 | Jun 30, 2013 | Jul 13, 2013 |
| № 1774 | S16 | W36 | 07 | 0030 | Beta | Jun 21, 2013 | Jun 28, 2013 | Jul 12, 2013 |
| № 1773 | N04 | W33 | 08 | 0050 | Beta | Jun 21, 2013 | Jun 28, 2013 | Jul 12, 2013 |
| № 1772 | S22 | W51 | 15 | 0260 | Beta-Gamma | Jun 20, 2013 | Jun 27, 2013 | Jul 11, 2013 |
| № 1770 | S14 | W49 | 01 | 0030 | Alpha | Jun 20, 2013 | Jun 27, 2013 | Jul 11, 2013 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1984 to June 2013. The gray background is the average SSN index.
