Daily Sunspot Evaluation
Observation Sheet Tuesday, 7 August 1956
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)
- 9
- Number of spots (f)
- 94
- Relative number (R)
- 184
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560807.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 5 | 27 | 1E | ||||
| 2 | A – 1 | 25 | 13E | ||||
| 3 | E – 21 | 23 | 73E | ||||
| 4 | B – 9 | 13 | 42E | ||||
| 5 | A – 1 | -20 | 8E | ||||
| 6 | C – 3 | -20 | 21W | ||||
| 7 | A – 1 | -27 | 60W | ||||
| 8 | ? – 1 | -15 | 82W | ||||
| 9 | F – 52 | 18 | 15W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.