Daily Sunspot Evaluation
Observation Sheet Thursday, 6 August 1959
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)
- 103
- Relative number (R)
- 223
- Observer
- AK
- Reading
- all checks consistent
- File
- 19590806.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 7 | 28 | 46E | ||||
| 2 | H – 7 | 20 | 47E | ||||
| 3 | B – 7 | 17 | 37E | ||||
| 4 | C – 6 | 15 | 63E | ||||
| 5 | D – 13 | -1 | 19E | ||||
| 6 | H – 13 | -8 | 36E | ||||
| 7 | H – 1 | -13 | 24E | ||||
| 8 | B – 4 | -22 | 29W | ||||
| 9 | B – 5 | -12 | 34W | ||||
| 10 | H – 10 | 5 | 42W | ||||
| 11 | E – 24 | 12 | 76W | ||||
| 12 | C – 6 | 31 | 0 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.