Daily Sunspot Evaluation
Observation Sheet Thursday, 26 July 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)
- 5
- Number of spots (f)
- 69
- Relative number (R)
- 119
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560726.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 6 | 27 | 65E | ||||
| 2 | ? – 1 | -24 | 75E | ||||
| 3 | F – 47 | -23 | 14E | ||||
| 4 | J – 1 | -15 | 77W | ||||
| 5 | E – 14 | 26 | 9W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.