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Sunspots and active regions — November 28, 1999

November 28, 1999

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Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on November 28, 1999. 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)
№ 8782 N11 E03 04 0010 BETA Nov 29, 1999 Dec 6, 1999 Dec 19, 1999
№ 8781 S13 E36 13 0100 BETA Dec 2, 1999 Dec 8, 1999 Dec 22, 1999
№ 8780 S16 E16 01 0000 ALPHA Nov 30, 1999 Dec 7, 1999 Dec 21, 1999
№ 8779 S11 W68 03 0040 BETA Nov 24, 1999 Dec 1, 1999 Dec 14, 1999
№ 8778 S14 W17 36 0180 BETA-GAMMA Nov 28, 1999 Dec 4, 1999 Dec 18, 1999
№ 8776 S27 W70 04 0080 BETA Nov 23, 1999 Nov 30, 1999 Dec 14, 1999
№ 8774 N20 W32 01 0000 ALPHA Nov 26, 1999 Dec 3, 1999 Dec 17, 1999
№ 8773 S12 W58 04 0020 BETA Nov 24, 1999 Dec 1, 1999 Dec 15, 1999
№ 8772 N10 W43 06 0010 BETA Nov 26, 1999 Dec 2, 1999 Dec 16, 1999
№ 8771 S14 W76 15 0720 BETA-GAMMA Nov 23, 1999 Nov 30, 1999 Dec 14, 1999

Solar cycle progression

The average monthly sunspot number (SSN) from January 1970 to November 1999. The gray background is the average SSN index.