Daily Sunspot Evaluation
Observation Sheet Friday, 31 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)
- 11
- Number of spots (f)
- 148
- Relative number (R)
- 258
- Observer
- KA
- Reading
- all checks consistent
- File
- 19560831.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 8 | 22 | 1W | ||||
| 2 | A – 4 | 8 | 10E | ||||
| 3 | C – 26 | 33 | 33E | ||||
| 4 | E – 50 | 17 | 23E | ||||
| 5 | A – 1 | 22 | 44E | ||||
| 6 | A – 1 | -20 | 21E | ||||
| 7 | B – 8 | -27 | 25E | ||||
| 8 | D – 38 | -28 | 12E | ||||
| 9 | C – 5 | -23 | 35W | ||||
| 10 | ? – 4 | 32 | 85W | ||||
| 11 | B – 3 | 26 | 32W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.