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)
№ 8872S27E65040090BETAFeb 19, 2000Feb 26, 2000Mar 11, 2000
№ 8871S14W24050030BETAFeb 12, 2000Feb 19, 2000Mar 4, 2000
№ 8870N20E51010060ALPHAFeb 18, 2000Feb 25, 2000Mar 10, 2000
№ 8869S24E48050050BETAFeb 18, 2000Feb 25, 2000Mar 10, 2000
№ 8868S24W07090070BETAFeb 13, 2000Feb 20, 2000Mar 5, 2000
№ 8867S16W07090020BETAFeb 13, 2000Feb 20, 2000Mar 5, 2000
№ 8864N44W67010000ALPHAFeb 8, 2000Feb 16, 2000Mar 2, 2000
№ 8862S06W06010140ALPHAFeb 14, 2000Feb 20, 2000Mar 5, 2000
№ 8858N25W38070040BETAFeb 11, 2000Feb 18, 2000Mar 3, 2000
№ 8856S14W48040040BETAFeb 10, 2000Feb 17, 2000Mar 2, 2000
№ 8855N18W87010000ALPHAFeb 7, 2000Feb 14, 2000Feb 28, 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