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)
№ 8860N26E06050010BETAFeb 6, 2000Feb 13, 2000Feb 27, 2000
№ 8859N22W66020060BETAFeb 1, 2000Feb 8, 2000Feb 22, 2000
№ 8858N26E64050090BETAFeb 11, 2000Feb 18, 2000Mar 3, 2000
№ 8857S18W10050040BETAFeb 5, 2000Feb 12, 2000Feb 26, 2000
№ 8856S13E59030120BETAFeb 10, 2000Feb 17, 2000Mar 2, 2000
№ 8854S35E46030100BETAFeb 10, 2000Feb 17, 2000Mar 2, 2000
№ 8853S12E29030010ALPHAFeb 8, 2000Feb 15, 2000Feb 29, 2000
№ 8851N25W22190150BETAFeb 4, 2000Feb 11, 2000Feb 25, 2000
№ 8848S08W43010050ALPHAFeb 3, 2000Feb 10, 2000Feb 23, 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