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)
№ 8879N22E49010200ALPHAFeb 25, 2000Mar 3, 2000Mar 17, 2000
№ 8878S25W85010000ALPHAFeb 14, 2000Feb 21, 2000Mar 6, 2000
№ 8876S12E06040020BETAFeb 21, 2000Feb 28, 2000Mar 13, 2000
№ 8875S21W01020000BETAFeb 21, 2000Feb 28, 2000Mar 13, 2000
№ 8872S31W22030000ALPHAFeb 19, 2000Feb 26, 2000Mar 12, 2000
№ 8870N18W40010070ALPHAFeb 18, 2000Feb 25, 2000Mar 10, 2000
№ 8869S20W49440300BETA-GAMMAFeb 17, 2000Feb 24, 2000Mar 9, 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