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Sunspots and active regions — April 1, 2014

April 1, 2014

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Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on April 1, 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)
№ 2027 N13 E71 01 0080 Alpha Apr 7, 2014 Apr 14, 2014 Apr 28, 2014
№ 2026 S11 E66 13 0120 Beta Apr 7, 2014 Apr 14, 2014 Apr 27, 2014
№ 2025 S24 W31 04 0020 Beta Mar 30, 2014 Apr 6, 2014 Apr 20, 2014
№ 2022 N17 E26 01 0030 Alpha Apr 4, 2014 Apr 11, 2014 Apr 24, 2014
№ 2021 S14 E11 18 0160 Beta-Gamma Apr 3, 2014 Apr 10, 2014 Apr 23, 2014
№ 2020 S13 W23 02 0010 Beta Mar 31, 2014 Apr 7, 2014 Apr 21, 2014
№ 2017 N10 W62 07 0060 Beta Mar 28, 2014 Apr 4, 2014 Apr 18, 2014
№ 2014 S13 W89 03 0150 Beta Mar 26, 2014 Apr 2, 2014 Apr 16, 2014

Solar cycle progression

The average monthly sunspot number (SSN) from January 1985 to April 2014. The gray background is the average SSN index.