Daily Sunspot Evaluation
Observation Sheet Sunday, 2 February 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)
- 20
- Relative number (R)
- 40
- Observer
- AÖ0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19860202.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | CAE – 5 | -5 | 35W | 43 ⚠ | 37W | 4 31 | |
| 2 | HKX – 15 | -9 | 47E | 61 ⚠ | 45E | 5 1.25 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.