Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 April 2006
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)
- 4
- Number of spots (f)
- 36
- Relative number (R)
- 76
- Observer
- SA
- Reading
- all checks consistent
- File
- 20060405.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | EKC – 16 | -12 | 41W | 112 | 41W | 11 | |
| 2 | EAI – 13 | -17 | 19W | 90 | 19W | 11 | |
| 3 | HA – 4 | -7 | 18W | 89 | 18W | 3 | |
| 4 | DRO – 3 | -7 | 01E | 70 | 01E | 3.5 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.