Daily Sunspot Evaluation
Observation Sheet Saturday, 25 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)
- 10
- Number of spots (f)
- 91
- Relative number (R)
- 191
- Observer
- ET
- Reading
- all checks consistent
- File
- 19560825.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 29 | 52E | ||||
| 2 | A – 2 | -23 | 43E | ||||
| 3 | E – 21 | -25 | 13W | ||||
| 4 | C – 14 | -22 | 41W | ||||
| 5 | ? – 11 | -20 | 67W | ||||
| 6 | C – 6 | 22 | 66W | ||||
| 7 | C – 6 | 27 | 65W | ||||
| 8 | A – 1 | 26 | 43W | ||||
| 9 | E – 27 | 30 | 11W | ||||
| 10 | J – 1 | 49 | 20W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.