Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 6, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8818 | S10 | W31 | 02 | 0010 | BETA | Jan 5, 2000 | Jan 11, 2000 | Jan 25, 2000 |
| № 8817 | N25 | W01 | 07 | 0030 | BETA | Jan 7, 2000 | Jan 14, 2000 | Jan 28, 2000 |
| № 8816 | N23 | W27 | 04 | 0010 | BETA | Jan 5, 2000 | Jan 12, 2000 | Jan 26, 2000 |
| № 8815 | N11 | W00 | 03 | 0010 | ALPHA | Jan 7, 2000 | Jan 14, 2000 | Jan 27, 2000 |
| № 8814 | N11 | W17 | 05 | 0090 | BETA | Jan 6, 2000 | Jan 12, 2000 | Jan 26, 2000 |
| № 8813 | S15 | W30 | 06 | 0120 | BETA | Jan 5, 2000 | Jan 11, 2000 | Jan 25, 2000 |
| № 8810 | N38 | W63 | 03 | 0140 | BETA | Jan 2, 2000 | Jan 9, 2000 | Jan 24, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to January 2000. The gray background is the average SSN index.
