Daily Sunspot Evaluation
Observation Sheet Sunday, 6 September 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)
- 11
- Number of spots (f)
- 69
- Relative number (R)
- 179
- Observer
- FY
- Reading
- all checks consistent
- File
- 19590906.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 1 | 21 | 5E | ||||
| 2 | A – 3 | 15 | 5E | ||||
| 3 | D – 18 | 15 | 29E | ||||
| 4 | J – 1 | 15 | 53E | ||||
| 5 | J – 1 | 12 | 34E | ||||
| 6 | C – 8 | 6 | 67E | ||||
| 7 | J – 3 | -18 | 67E | ||||
| 8 | C – 17 | -12 | 12W | ||||
| 9 | J – 1 | -4 | 83W | ||||
| 10 | E – 8 | 11 | 22W | ||||
| 11 | G – 8 | 17 | 38W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.