Daily Sunspot Evaluation
Observation Sheet Sunday, 22 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)
- 54
- Relative number (R)
- 104
- Observer
- AK
- Reading
- all checks consistent
- File
- 19560722.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 11 | -22 | 68E | ||||
| 2 | B – 3 | -12 | 32E | ||||
| 3 | J – 2 | -22 | 2W | ||||
| 4 | J – 1 | -15 | 23W | ||||
| 5 | E – 37 | 26 | 48W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.