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Sunspots and active regions — April 28, 2022

April 28, 2022

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Home Sunspots and active regions April 28, 2022

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on April 28, 2022. 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)
№ 3001 S26 E58 01 0120 Alpha May 4, 2022 May 10, 2022 May 24, 2022
№ 3000 S16 E56 01 0040 Alpha May 3, 2022 May 10, 2022 May 24, 2022
№ 2999 S20 E23 04 0100 Alpha May 1, 2022 May 8, 2022 May 21, 2022
№ 2997 N12 E13 04 0030 Beta Apr 30, 2022 May 7, 2022 May 20, 2022
№ 2995 N14 W38 01 0120 Alpha Apr 26, 2022 May 3, 2022 May 17, 2022
№ 2994 N15 W66 11 0320 Beta Apr 24, 2022 May 1, 2022 May 14, 2022
№ 2993 N20 W71 03 0180 Alpha Apr 24, 2022 Apr 30, 2022 May 14, 2022

Solar cycle progression

The average monthly sunspot number (SSN) from January 1993 to April 2022. The gray background is the average SSN index.