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Sunspots and active regions — February 25, 2001

February 25, 2001

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Home Sunspots and active regions February 25, 2001

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on February 25, 2001. Coordinates are given as of the end of the day.
Group ID Location Number of sunspots Area (msh) Type CM Passage Disappearance (W90) Reappearance (W270)
№ 9361 S16 W16 01 0010 Alpha Feb 25, 2001 Mar 3, 2001 Mar 17, 2001
№ 9360 S10 E19 01 0020 Alpha Feb 27, 2001 Mar 6, 2001 Mar 20, 2001
№ 9359 N13 E25 16 0240 Beta Feb 28, 2001 Mar 7, 2001 Mar 20, 2001
№ 9358 S07 W32 01 0010 Alpha Feb 23, 2001 Mar 2, 2001 Mar 16, 2001
№ 9357 S25 W44 05 0020 Beta Feb 22, 2001 Mar 1, 2001 Mar 15, 2001
№ 9354 S09 W70 15 0280 Beta Feb 21, 2001 Feb 27, 2001 Mar 13, 2001

Solar cycle progression

The average monthly sunspot number (SSN) from January 1972 to February 2001. The gray background is the average SSN index.