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)
№ 8876S13E62030000BETAFeb 22, 2000Feb 29, 2000Mar 13, 2000
№ 8875S23E55010010ALPHAFeb 21, 2000Feb 28, 2000Mar 13, 2000
№ 8874S09E40040030BETAFeb 20, 2000Feb 27, 2000Mar 11, 2000
№ 8872S28E28060030BETAFeb 19, 2000Feb 26, 2000Mar 11, 2000
№ 8871S15W62020020ALPHAFeb 12, 2000Feb 19, 2000Mar 4, 2000
№ 8870N19E13010060ALPHAFeb 18, 2000Feb 25, 2000Mar 10, 2000
№ 8869S23E06040020BETAFeb 17, 2000Feb 24, 2000Mar 9, 2000
№ 8868S25W49010020ALPHAFeb 13, 2000Feb 20, 2000Mar 5, 2000
№ 8867S16W47110070BETAFeb 13, 2000Feb 20, 2000Mar 5, 2000
№ 8862S06W46010120ALPHAFeb 14, 2000Feb 20, 2000Mar 5, 2000
№ 8858N25W72030040BETAFeb 11, 2000Feb 18, 2000Mar 3, 2000
№ 8856S16W89010020ALPHAFeb 10, 2000Feb 17, 2000Mar 2, 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