Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 17, 2001. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 9508 | S20 | W57 | 01 | 0010 | Alpha | Jun 13, 2001 | Jun 20, 2001 | Jul 4, 2001 |
| № 9507 | N12 | E14 | 02 | 0030 | Beta | Jun 19, 2001 | Jun 26, 2001 | Jul 9, 2001 |
| № 9506 | N17 | E64 | 17 | 0720 | Beta-Gamma | Jun 23, 2001 | Jun 29, 2001 | Jul 13, 2001 |
| № 9505 | N21 | E49 | 02 | 0100 | Beta | Jun 22, 2001 | Jun 28, 2001 | Jul 12, 2001 |
| № 9504 | N07 | E40 | 07 | 0410 | Beta | Jun 21, 2001 | Jun 28, 2001 | Jul 11, 2001 |
| № 9503 | N13 | E36 | 35 | 0420 | Beta-Gamma | Jun 20, 2001 | Jun 27, 2001 | Jul 11, 2001 |
| № 9502 | S25 | E22 | 19 | 0110 | Beta | Jun 19, 2001 | Jun 26, 2001 | Jul 10, 2001 |
| № 9501 | S13 | E05 | 07 | 0090 | Beta | Jun 18, 2001 | Jun 25, 2001 | Jul 9, 2001 |
| № 9500 | N10 | E07 | 07 | 0040 | Beta | Jun 18, 2001 | Jun 25, 2001 | Jul 9, 2001 |
| № 9499 | N20 | W55 | 01 | 0060 | Alpha | Jun 14, 2001 | Jun 20, 2001 | Jul 4, 2001 |
| № 9498 | N24 | W19 | 04 | 0040 | Beta | Jun 16, 2001 | Jun 23, 2001 | Jul 7, 2001 |
| № 9497 | S10 | W46 | 02 | 0020 | Beta | Jun 14, 2001 | Jun 21, 2001 | Jul 5, 2001 |
| № 9495 | N06 | W70 | 09 | 0290 | Beta | Jun 13, 2001 | Jun 19, 2001 | Jul 3, 2001 |
| № 9493 | N07 | W61 | 01 | 0080 | Alpha | Jun 13, 2001 | Jun 20, 2001 | Jul 4, 2001 |
| № 9492 | N23 | W67 | 01 | 0020 | Alpha | Jun 13, 2001 | Jun 20, 2001 | Jul 3, 2001 |
| № 9491 | N28 | W63 | 01 | 0110 | Alpha | Jun 13, 2001 | Jun 20, 2001 | Jul 4, 2001 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1972 to June 2001. The gray background is the average SSN index.
