Daily Sunspot Evaluation
Observation Sheet Monday, 6 July 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)
- 7
- Number of spots (f)
- 40
- Relative number (R)
- 110
- Observer
- KA
- Reading
- all checks consistent
- File
- 19590706.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | R – 4 | 18 | 52E | ||||
| 2 | B – 2 | -11 | 44E | ||||
| 3 | A – 1 | -15 | 68W | ||||
| 4 | E – 19 | 9 | 29W | ||||
| 5 | ? – 12 | 14 | 21W | ||||
| 6 | J – 1 | 16 | 4W | ||||
| 7 | J – 1 | 30 | 62W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.