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Sunspots and active regions — December 11, 2023

December 11, 2023

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Home Sunspots and active regions December 11, 2023

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on December 11, 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)
№ 3516 S18 E54 03 0040 Beta Dec 16, 2023 Dec 23, 2023 Jan 6, 2024
№ 3515 S15 E50 01 0010 Alpha Dec 16, 2023 Dec 22, 2023 Jan 5, 2024
№ 3514 N10 E09 06 0030 Beta Dec 13, 2023 Dec 19, 2023 Jan 2, 2024
№ 3513 N19 E01 16 0220 Beta-Gamma Dec 12, 2023 Dec 19, 2023 Jan 2, 2024
№ 3511 S23 W69 09 0140 Beta-Gamma Dec 7, 2023 Dec 13, 2023 Dec 27, 2023
№ 3510 S15 W73 03 0010 Alpha Dec 6, 2023 Dec 13, 2023 Dec 27, 2023
№ 3508 S16 W80 01 0030 Alpha Dec 6, 2023 Dec 13, 2023 Dec 26, 2023
№ 3507 N07 W78 01 0070 Alpha Dec 6, 2023 Dec 13, 2023 Dec 26, 2023

Solar cycle progression

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