Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on May 10, 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8992 | N09 | E73 | 01 | 0050 | ALPHA | May 16, 2000 | May 23, 2000 | Jun 6, 2000 |
| № 8991 | N15 | E60 | 05 | 0080 | BETA | May 15, 2000 | May 22, 2000 | Jun 5, 2000 |
| № 8990 | N14 | E34 | 14 | 0040 | BETA | May 14, 2000 | May 20, 2000 | Jun 3, 2000 |
| № 8989 | N17 | E13 | 14 | 0160 | BETA | May 12, 2000 | May 19, 2000 | Jun 1, 2000 |
| № 8987 | N12 | W16 | 06 | 0010 | BETA | May 10, 2000 | May 17, 2000 | May 30, 2000 |
| № 8986 | S24 | E08 | 08 | 0010 | BETA | May 12, 2000 | May 18, 2000 | Jun 1, 2000 |
| № 8983 | N27 | W06 | 06 | 0010 | BETA | May 10, 2000 | May 17, 2000 | May 31, 2000 |
| № 8982 | S20 | W59 | 04 | 0020 | BETA | May 6, 2000 | May 13, 2000 | May 27, 2000 |
| № 8980 | S15 | W75 | 01 | 0010 | ALPHA | May 5, 2000 | May 12, 2000 | May 26, 2000 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1971 to May 2000. The gray background is the average SSN index.
