Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 18, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9051 | N16 | E61 | 01 | 0010 | ALPHA | Jun 24, 2000 | Jun 30, 2000 | Jul 14, 2000 |
| № 9050 | S13 | E06 | 03 | 0010 | BETA | Jun 19, 2000 | Jun 26, 2000 | Jul 10, 2000 |
| № 9049 | S38 | E52 | 04 | 0040 | BETA | Jun 23, 2000 | Jul 1, 2000 | Jul 15, 2000 |
| № 9048 | N07 | W27 | 04 | 0020 | BETA | Jun 17, 2000 | Jun 24, 2000 | Jul 7, 2000 |
| № 9046 | N19 | E44 | 11 | 0540 | BETA | Jun 22, 2000 | Jun 29, 2000 | Jul 13, 2000 |
| № 9044 | S16 | W86 | 03 | 0120 | BETA | Jun 12, 2000 | Jun 19, 2000 | Jul 3, 2000 |
| № 9042 | N22 | E16 | 36 | 0550 | BETA-GAMMA | Jun 20, 2000 | Jun 27, 2000 | Jul 11, 2000 |
| № 9041 | N19 | W87 | 03 | 0030 | BETA | Jun 12, 2000 | Jun 19, 2000 | Jul 3, 2000 |
| № 9040 | N19 | W05 | 03 | 0060 | BETA | Jun 19, 2000 | Jun 25, 2000 | Jul 9, 2000 |
| № 9037 | N21 | W40 | 01 | 0010 | ALPHA | Jun 16, 2000 | Jun 23, 2000 | Jul 7, 2000 |
| № 9036 | S19 | W43 | 06 | 0170 | BETA | Jun 16, 2000 | Jun 23, 2000 | Jul 6, 2000 |
| № 9034 | S10 | W81 | 01 | 0080 | ALPHA | Jun 13, 2000 | Jun 20, 2000 | Jul 3, 2000 |
| № 9033 | N24 | W79 | 05 | 0070 | BETA | Jun 13, 2000 | Jun 20, 2000 | Jul 4, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to June 2000. The gray background is the average SSN index.
