No image for the selected date
Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on June 23, 1998. 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) | |
|---|---|---|---|---|---|---|---|---|
| № 8253 | N18 | E76 | 01 | 0030 | ALPHA | Jun 30, 1998 | Jul 7, 1998 | Jul 20, 1998 |
| № 8251 | N15 | W66 | 07 | 0040 | BETA | Jun 19, 1998 | Jun 26, 1998 | Jul 9, 1998 |
| № 8249 | S28 | W15 | 01 | 0080 | ALPHA | Jun 23, 1998 | Jun 30, 1998 | Jul 14, 1998 |
| № 8243 | N17 | W51 | 15 | 0270 | BETA | Jun 20, 1998 | Jun 27, 1998 | Jul 11, 1998 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1969 to June 1998. The gray background is the average SSN index.
