Daily Sunspot Evaluation
Observation Sheet Saturday, 26 April 1986
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 2
- Number of spots (f)
- 27
- Relative number (R)
- 47
- Observer
- TÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19860426.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 26 | 2 | 82W | 117 ⚠ | 25W | 9.5 37 | |
| 2 | AXX – 1 | 5 | 12E | 83 ⚠ | 9E |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.