Active areas
Sunspots and active regions
By the end of the day, the following active regions with sunspots could be observed on the Sun's surface
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 8112 | S17 | E59 | 01 | 0000 | ALPHA | Nov 29, 1997 | Dec 6, 1997 | Dec 20, 1997 |
| № 8111 | N24 | E61 | 05 | 0040 | BETA | Nov 30, 1997 | Dec 7, 1997 | Dec 21, 1997 |
| № 8109 | S18 | W30 | 06 | 0030 | BETA | Nov 23, 1997 | Nov 30, 1997 | Dec 13, 1997 |
| № 8108 | N19 | W52 | 18 | 0280 | BETA-GAMMA | Nov 21, 1997 | Nov 28, 1997 | Dec 12, 1997 |
Solar cycle progression
Average monthly sunspot number (SSN) from 1968, January to 1997, November. Gray background - average solar cycle.
