RUS↔ENG

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)
№ 3508S15E53010040AlphaDec 6, 2023Dec 13, 2023Dec 27, 2023
№ 3507N08E55010070AlphaDec 6, 2023Dec 13, 2023Dec 26, 2023
№ 3505S18E41010020AlphaDec 5, 2023Dec 12, 2023Dec 26, 2023
№ 3503N21W06010000AlphaDec 2, 2023Dec 8, 2023Dec 22, 2023
№ 3502N15W68040050BetaNov 27, 2023Dec 4, 2023Dec 17, 2023
№ 3501S09W21010040AlphaNov 30, 2023Dec 7, 2023Dec 21, 2023
№ 3500S18W30240300Beta-GammaNov 30, 2023Dec 7, 2023Dec 20, 2023
№ 3494S17W56010030AlphaNov 28, 2023Dec 5, 2023Dec 18, 2023
№ 3493S13W61010010AlphaNov 27, 2023Dec 4, 2023Dec 18, 2023
№ 3492N20W75030060BetaNov 26, 2023Dec 3, 2023Dec 17, 2023

Solar cycle progression

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