No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 28, 1999. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8782 | N11 | W02 | 04 | 0010 | BETA | Nov 29, 1999 | Dec 6, 1999 | Dec 19, 1999 |
| № 8781 | S13 | E31 | 13 | 0100 | BETA | Dec 2, 1999 | Dec 8, 1999 | Dec 22, 1999 |
| № 8780 | S16 | E11 | 01 | 0000 | ALPHA | Nov 30, 1999 | Dec 7, 1999 | Dec 21, 1999 |
| № 8779 | S11 | W73 | 03 | 0040 | BETA | Nov 24, 1999 | Dec 1, 1999 | Dec 14, 1999 |
| № 8778 | S14 | W22 | 36 | 0180 | BETA-GAMMA | Nov 28, 1999 | Dec 4, 1999 | Dec 18, 1999 |
| № 8776 | S27 | W75 | 04 | 0080 | BETA | Nov 23, 1999 | Nov 30, 1999 | Dec 14, 1999 |
| № 8774 | N20 | W37 | 01 | 0000 | ALPHA | Nov 26, 1999 | Dec 3, 1999 | Dec 17, 1999 |
| № 8773 | S12 | W63 | 04 | 0020 | BETA | Nov 24, 1999 | Dec 1, 1999 | Dec 15, 1999 |
| № 8772 | N10 | W48 | 06 | 0010 | BETA | Nov 26, 1999 | Dec 2, 1999 | Dec 16, 1999 |
| № 8771 | S14 | W81 | 15 | 0720 | BETA-GAMMA | Nov 23, 1999 | Nov 30, 1999 | Dec 14, 1999 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1970 to November 1999. The gray background is the average SSN index.
