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Active areas

sunspots

Sunspots and active regions

By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
Group IDLocationNumber of sunspotsArea (msh)TypeCM PassageDisappearance (W90)Reappearance (W270)
№ 3418N22E52010030AlphaSep 6, 2023Sep 13, 2023Sep 27, 2023
№ 3417S08E37080120BetaSep 5, 2023Sep 11, 2023Sep 25, 2023
№ 3416S19W09010020AlphaSep 1, 2023Sep 8, 2023Sep 22, 2023
№ 3415S09W42050200BetaAug 30, 2023Sep 5, 2023Sep 19, 2023
№ 3413N09W60120280BetaAug 28, 2023Sep 4, 2023Sep 18, 2023

Solar cycle progression

Average monthly sunspot number (SSN) from 1994, January to 2023, September. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1994, January to 2023, September