Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on March 7, 2000. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8902 | S18 | E72 | 01 | 0030 | ALPHA | Mar 13, 2000 | Mar 20, 2000 | Apr 3, 2000 |
| № 8901 | S14 | E57 | 05 | 0020 | BETA | Mar 12, 2000 | Mar 19, 2000 | Apr 2, 2000 |
| № 8900 | S15 | W12 | 21 | 0360 | BETA-GAMMA | Mar 7, 2000 | Mar 14, 2000 | Mar 28, 2000 |
| № 8899 | S11 | W08 | 08 | 0030 | BETA | Mar 7, 2000 | Mar 14, 2000 | Mar 28, 2000 |
| № 8898 | S13 | E20 | 20 | 0330 | BETA | Mar 10, 2000 | Mar 16, 2000 | Mar 30, 2000 |
| № 8897 | S37 | W82 | 01 | 0050 | ALPHA | Mar 1, 2000 | Mar 9, 2000 | Mar 23, 2000 |
| № 8896 | N20 | W17 | 02 | 0010 | BETA | Mar 7, 2000 | Mar 14, 2000 | Mar 27, 2000 |
| № 8891 | S16 | W58 | 20 | 0590 | BETA-GAMMA | Mar 4, 2000 | Mar 10, 2000 | Mar 24, 2000 |
| № 8889 | N19 | W74 | 04 | 0110 | BETA | Mar 2, 2000 | Mar 9, 2000 | Mar 23, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to March 2000. The gray background is the average SSN index.
