Daily Sunspot Evaluation
Observation Sheet Saturday, 8 September 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)
- 59
- Relative number (R)
- 149
- Observer
- FY
- Reading
- all checks consistent
- File
- 19560908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | F – 35 | -24 | 45E | ||||
| 2 | D – 10 | -15 | 27E | ||||
| 3 | C – 7 | -13 | 7W | ||||
| 4 | A – 1 | 15 | 76W | ||||
| 5 | A – 1 | 16 | 58W | ||||
| 6 | A – 1 | 20 | 54W | ||||
| 7 | A – 1 | 22 | 50W | ||||
| 8 | A – 1 | 25 | 50W | ||||
| 9 | H – 2 | 32 | 73W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.