No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 27, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8610 | N11 | E26 | 04 | 0010 | BETA | Jun 30, 1999 | Jul 7, 1999 | Jul 20, 1999 |
| № 8609 | N16 | E20 | 02 | 0000 | ALPHA | Jun 30, 1999 | Jul 6, 1999 | Jul 20, 1999 |
| № 8608 | S12 | W06 | 03 | 0010 | BETA | Jun 28, 1999 | Jul 4, 1999 | Jul 18, 1999 |
| № 8607 | N22 | W53 | 03 | 0020 | BETA | Jun 24, 1999 | Jul 1, 1999 | Jul 15, 1999 |
| № 8606 | N17 | E08 | 13 | 0100 | BETA | Jun 29, 1999 | Jul 5, 1999 | Jul 19, 1999 |
| № 8604 | N11 | W82 | 05 | 0150 | BETA | Jun 22, 1999 | Jun 29, 1999 | Jul 12, 1999 |
| № 8603 | S16 | E43 | 24 | 0300 | BETA | Jul 1, 1999 | Jul 8, 1999 | Jul 22, 1999 |
| № 8602 | N17 | E35 | 21 | 0330 | BETA | Jul 1, 1999 | Jul 8, 1999 | Jul 21, 1999 |
| № 8600 | N17 | W80 | 01 | 0010 | ALPHA | Jun 22, 1999 | Jun 29, 1999 | Jul 12, 1999 |
| № 8599 | S16 | E13 | 11 | 0090 | BETA | Jun 29, 1999 | Jul 6, 1999 | Jul 20, 1999 |
| № 8598 | N23 | E02 | 50 | 0530 | BETA-GAMMA | Jun 28, 1999 | Jul 5, 1999 | Jul 19, 1999 |
| № 8596 | N22 | W12 | 01 | 0010 | ALPHA | Jun 27, 1999 | Jul 4, 1999 | Jul 18, 1999 |
| № 8594 | N13 | W00 | 20 | 0120 | BETA | Jun 28, 1999 | Jul 5, 1999 | Jul 18, 1999 |
| № 8592 | N22 | W21 | 01 | 0050 | ALPHA | Jun 26, 1999 | Jul 3, 1999 | Jul 17, 1999 |
| № 8585 | N37 | W92 | 01 | 0120 | ALPHA | Jun 21, 1999 | Jun 28, 1999 | Jul 12, 1999 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1970 to June 1999. The gray background is the average SSN index.
