Daily Sunspot Evaluation
Observation Sheet Wednesday, 1 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)
- 9
- Number of spots (f)
- 47
- Relative number (R)
- 137
- Observer
- MH
- Reading
- all checks consistent
- File
- 19560801.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 4 | 23 | 33E | ||||
| 2 | B – 2 | 23 | 55E | ||||
| 3 | E – 10 | 17 | 69E | ||||
| 4 | A – 2 | -21 | 60E | ||||
| 5 | C – 5 | -27 | 14E | ||||
| 6 | D – 11 | -15 | 6E | ||||
| 7 | A – 4 | -25 | 1W | ||||
| 8 | G – 2 | -23 | 64W | ||||
| 9 | B – 7 | 25 | 14W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.