Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on August 19, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9136 | N07 | W20 | 09 | 0060 | BETA | Aug 18, 2000 | Aug 25, 2000 | Sep 8, 2000 |
| № 9135 | S12 | W26 | 17 | 0110 | BETA | Aug 18, 2000 | Aug 25, 2000 | Sep 7, 2000 |
| № 9134 | N08 | E15 | 04 | 0010 | BETA | Aug 21, 2000 | Aug 28, 2000 | Sep 10, 2000 |
| № 9133 | S10 | W50 | 03 | 0000 | BETA | Aug 16, 2000 | Aug 23, 2000 | Sep 6, 2000 |
| № 9132 | N14 | E07 | 01 | 0090 | ALPHA | Aug 21, 2000 | Aug 27, 2000 | Sep 10, 2000 |
| № 9131 | N14 | E07 | 05 | 0100 | BETA | Aug 21, 2000 | Aug 27, 2000 | Sep 10, 2000 |
| № 9129 | S05 | W06 | 07 | 0190 | BETA | Aug 20, 2000 | Aug 26, 2000 | Sep 9, 2000 |
| № 9128 | N10 | W19 | 10 | 0030 | BETA | Aug 19, 2000 | Aug 25, 2000 | Sep 8, 2000 |
| № 9127 | S37 | W67 | 04 | 0140 | BETA | Aug 15, 2000 | Aug 22, 2000 | Sep 5, 2000 |
| № 9125 | N26 | W36 | 34 | 0180 | BETA-GAMMA | Aug 17, 2000 | Aug 24, 2000 | Sep 7, 2000 |
| № 9124 | S13 | W36 | 13 | 0020 | BETA | Aug 17, 2000 | Aug 24, 2000 | Sep 7, 2000 |
| № 9123 | N21 | W57 | 04 | 0010 | BETA | Aug 16, 2000 | Aug 23, 2000 | Sep 5, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to August 2000. The gray background is the average SSN index.
