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Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on February 28, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 1993 | N16 | E45 | 07 | 0030 | Beta | Mar 4, 2014 | Mar 11, 2014 | Mar 25, 2014 |
| № 1992 | S20 | E07 | 04 | 0030 | Beta | Mar 2, 2014 | Mar 8, 2014 | Mar 22, 2014 |
| № 1991 | S25 | E52 | 11 | 0280 | Beta | Mar 5, 2014 | Mar 12, 2014 | Mar 26, 2014 |
| № 1990 | S14 | E38 | 07 | 0250 | Beta-Delta | Mar 4, 2014 | Mar 11, 2014 | Mar 24, 2014 |
| № 1989 | N09 | E14 | 03 | 0020 | Alpha | Mar 2, 2014 | Mar 9, 2014 | Mar 22, 2014 |
| № 1988 | S10 | W37 | 10 | 0060 | Beta | Feb 26, 2014 | Mar 5, 2014 | Mar 19, 2014 |
| № 1987 | S03 | W04 | 16 | 0180 | Beta-Gamma | Mar 1, 2014 | Mar 7, 2014 | Mar 21, 2014 |
| № 1986 | N13 | W30 | 11 | 0030 | Beta | Feb 27, 2014 | Mar 6, 2014 | Mar 19, 2014 |
| № 1984 | S16 | W74 | 09 | 0080 | Beta | Feb 23, 2014 | Mar 2, 2014 | Mar 16, 2014 |
| № 1982 | S10 | W63 | 32 | 0170 | Beta-Gamma | Feb 24, 2014 | Mar 3, 2014 | Mar 17, 2014 |
| № 1981 | S07 | W74 | 07 | 0040 | Beta | Feb 23, 2014 | Mar 2, 2014 | Mar 16, 2014 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1985 to February 2014. The gray background is the average SSN index.
