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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)
№ 8879N22E62010170ALPHAFeb 25, 2000Mar 3, 2000Mar 17, 2000
№ 8878S26W71010020ALPHAFeb 14, 2000Feb 21, 2000Mar 6, 2000
№ 8877S22E10010010ALPHAFeb 21, 2000Feb 28, 2000Mar 13, 2000
№ 8876S12E20040020BETAFeb 22, 2000Feb 28, 2000Mar 13, 2000
№ 8875S19E14030010BETAFeb 21, 2000Feb 28, 2000Mar 13, 2000
№ 8872S29W11030010BETAFeb 19, 2000Feb 26, 2000Mar 11, 2000
№ 8870N19W27010090ALPHAFeb 18, 2000Feb 25, 2000Mar 10, 2000
№ 8869S21W35260190BETAFeb 17, 2000Feb 24, 2000Mar 9, 2000
№ 8867S16W84050100BETAFeb 14, 2000Feb 20, 2000Mar 5, 2000
№ 8862S06W87010080ALPHAFeb 13, 2000Feb 20, 2000Mar 5, 2000

Solar cycle progression

Average monthly sunspot number (SSN) from 1971, January to 2000, February. Gray background - average solar cycle.
Average monthly sunspot number (SSN) from 1971, January to 2000, February