Daily Sunspot Evaluation
Observation Sheet Wednesday, 7 August 1963
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)
- 3
- Number of spots (f)
- 11
- Relative number (R)
- 41
- Observer
- GE
- Reading
- all checks consistent
- File
- 19630807.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 2 | 7 | 11E | ||||
| 2 | C – 6 | 10 | 28W | ||||
| 3 | H – 3 | 12 | 43W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.