Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 30, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9149 | N10 | E57 | 12 | 0280 | BETA | Sep 4, 2000 | Sep 11, 2000 | Sep 25, 2000 |
| № 9148 | S19 | E32 | 01 | 0020 | ALPHA | Sep 2, 2000 | Sep 9, 2000 | Sep 23, 2000 |
| № 9147 | N04 | E53 | 03 | 0090 | ALPHA | Sep 4, 2000 | Sep 11, 2000 | Sep 24, 2000 |
| № 9146 | S28 | E26 | 02 | 0010 | BETA | Sep 2, 2000 | Sep 9, 2000 | Sep 23, 2000 |
| № 9145 | S10 | E34 | 05 | 0050 | BETA | Sep 3, 2000 | Sep 9, 2000 | Sep 23, 2000 |
| № 9144 | N26 | W38 | 13 | 0170 | BETA | Aug 28, 2000 | Sep 4, 2000 | Sep 18, 2000 |
| № 9143 | S19 | E08 | 21 | 0290 | BETA | Sep 1, 2000 | Sep 7, 2000 | Sep 21, 2000 |
| № 9142 | N15 | E09 | 01 | 0020 | ALPHA | Sep 1, 2000 | Sep 8, 2000 | Sep 21, 2000 |
| № 9140 | N10 | W27 | 16 | 0180 | BETA | Aug 29, 2000 | Sep 5, 2000 | Sep 18, 2000 |
| № 9138 | S27 | W63 | 01 | 0020 | ALPHA | Aug 26, 2000 | Sep 2, 2000 | Sep 16, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to August 2000. The gray background is the average SSN index.
