Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 October 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)
- 9
- Number of spots (f)
- 67
- Relative number (R)
- 157
- Observer
- BG
- Reading
- all checks consistent
- File
- 19591006.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 31 | 53E | ||||
| 2 | A – 4 | 30 | 66E | ||||
| 3 | A – 1 | 10 | 31E | ||||
| 4 | D – 29 | 5 | 30E | ||||
| 5 | J – 1 | -17 | 31E | ||||
| 6 | D – 21 | -17 | 11E | ||||
| 7 | B – 3 | -18 | 2W | ||||
| 8 | H – 3 | -18 | 9W | ||||
| 9 | J – 4 | 8 | 68W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.