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Sunspots and active regions — December 3, 2000

December 3, 2000

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Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on December 3, 2000. 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)
№ 9249 N12 E19 02 0000 Alpha Dec 5, 2000 Dec 12, 2000 Dec 26, 2000
№ 9248 N05 W40 03 0000 Beta Dec 1, 2000 Dec 8, 2000 Dec 21, 2000
№ 9247 N14 W18 01 0000 Alpha Dec 2, 2000 Dec 9, 2000 Dec 23, 2000
№ 9246 S12 W06 19 0150 Beta Dec 3, 2000 Dec 10, 2000 Dec 24, 2000
№ 9245 N04 E16 01 0020 Alpha Dec 5, 2000 Dec 12, 2000 Dec 25, 2000
№ 9243 S11 W38 08 0030 Beta Dec 1, 2000 Dec 8, 2000 Dec 21, 2000
№ 9242 N21 W39 12 0180 Beta Dec 1, 2000 Dec 8, 2000 Dec 22, 2000
№ 9240 N10 W58 01 0130 Alpha Nov 29, 2000 Dec 6, 2000 Dec 20, 2000
№ 9239 S21 W65 04 0050 Beta Nov 29, 2000 Dec 6, 2000 Dec 20, 2000

Solar cycle progression

The average monthly sunspot number (SSN) from January 1971 to December 2000. The gray background is the average SSN index.