No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on November 4, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8753 | N21 | E65 | 01 | 0000 | ALPHA | Nov 10, 1999 | Nov 17, 1999 | Dec 1, 1999 |
| № 8752 | S14 | E03 | 01 | 0000 | ALPHA | Nov 5, 1999 | Nov 12, 1999 | Nov 26, 1999 |
| № 8751 | N23 | E16 | 02 | 0040 | ALPHA | Nov 6, 1999 | Nov 13, 1999 | Nov 27, 1999 |
| № 8749 | S18 | W24 | 26 | 0210 | BETA-GAMMA | Nov 3, 1999 | Nov 10, 1999 | Nov 24, 1999 |
| № 8747 | N12 | W23 | 11 | 0090 | BETA | Nov 3, 1999 | Nov 10, 1999 | Nov 24, 1999 |
| № 8745 | S15 | W37 | 04 | 0030 | BETA | Nov 2, 1999 | Nov 9, 1999 | Nov 23, 1999 |
| № 8742 | N08 | W66 | 02 | 0070 | ALPHA | Oct 31, 1999 | Nov 7, 1999 | Nov 20, 1999 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1970 to November 1999. The gray background is the average SSN index.
