Daily Sunspot Evaluation
Observation Sheet Thursday, 8 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)
- 8
- Number of spots (f)
- 73
- Relative number (R)
- 153
- Observer
- SG
- Reading
- all checks consistent
- File
- 19591008.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 6 | 31 | 42E | ||||
| 2 | A – 2 | 22 | 53E | ||||
| 3 | E – 41 | 6 | 6E | ||||
| 4 | A – 2 | -17 | 7E | ||||
| 5 | C – 15 | -17 | 13W | ||||
| 6 | A – 3 | -18 | 26W | ||||
| 7 | H – 2 | -18 | 33W | ||||
| 8 | A – 2 | 29 | 23W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.