RUS

Sunspots and active regions — February 21, 2022

February 21, 2022

Today

Samara
Home Sunspots and active regions February 21, 2022

Sunspots and active regions

The following active regions with sunspot groups were visible on the Sun on February 21, 2022. 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)
№ 2954 N18 E74 01 0060 Alpha Feb 27, 2022 Mar 6, 2022 Mar 20, 2022
№ 2953 N17 E24 03 0020 Beta Feb 24, 2022 Mar 3, 2022 Mar 16, 2022
№ 2952 S24 E31 01 0010 Alpha Feb 24, 2022 Mar 3, 2022 Mar 17, 2022
№ 2948 S27 W22 04 0030 Beta Feb 20, 2022 Feb 27, 2022 Mar 13, 2022

Solar cycle progression

The average monthly sunspot number (SSN) from January 1993 to February 2022. The gray background is the average SSN index.