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Sunspots and active regions — September 8, 2023

September 8, 2023

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Home Sunspots and active regions September 8, 2023

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on September 8, 2023. 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)
№ 3426 S16 E17 02 0010 Beta Sep 10, 2023 Sep 17, 2023 Oct 1, 2023
№ 3425 N23 E58 08 0060 Beta Sep 13, 2023 Sep 20, 2023 Oct 4, 2023
№ 3424 N17 E50 03 0030 Beta Sep 13, 2023 Sep 20, 2023 Oct 3, 2023
№ 3423 N17 E24 15 0240 Beta Sep 11, 2023 Sep 18, 2023 Oct 1, 2023
№ 3422 N14 W17 01 0005 Alpha Sep 8, 2023 Sep 14, 2023 Sep 28, 2023
№ 3421 N15 W37 23 0220 Beta-Gamma Sep 6, 2023 Sep 13, 2023 Sep 27, 2023
№ 3418 N20 W37 02 0010 Beta Sep 6, 2023 Sep 13, 2023 Sep 27, 2023
№ 3417 S07 W62 01 0010 Alpha Sep 4, 2023 Sep 11, 2023 Sep 25, 2023

Solar cycle progression

The average monthly sunspot number (SSN) from January 1994 to September 2023. The gray background is the average SSN index.