Daily Sunspot Evaluation
Observation Sheet Friday, 3 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)
- 12
- Number of spots (f)
- 70
- Relative number (R)
- 190
- Observer
- FY
- Reading
- all checks consistent
- File
- 19560803.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 24 | 6E | ||||
| 2 | B – 7 | 22 | 27E | ||||
| 3 | A – 1 | 25 | 67E | ||||
| 4 | E – 25 | 18 | 34E | ||||
| 5 | C – 4 | 18 | 50E | ||||
| 6 | H – 1 | 14 | 38E | ||||
| 7 | A – 1 | 12 | 32E | ||||
| 8 | A – 1 | -28 | 5E | ||||
| 9 | C – 8 | -28 | 6W | ||||
| 10 | B – 2 | -25 | 28W | ||||
| 11 | D – 13 | -16 | 20W | ||||
| 12 | C – 6 | 25 | 41W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.