Daily Sunspot Evaluation
Observation Sheet Monday, 6 October 1958
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)
- 71
- Relative number (R)
- 181
- Observer
- SG
- Reading
- all checks consistent
- File
- 19581006.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 12 | 19 | 46E | ||||
| 2 | C – 11 | 13 | 62E | ||||
| 3 | A – 4 | -27 | 13W | ||||
| 4 | A – 3 | -11 | 8W | ||||
| 5 | B – 14 | -15 | 30W | ||||
| 6 | C – 8 | -5 | 22W | ||||
| 7 | A – 1 | -13 | 67W | ||||
| 8 | ? – 1 | 6 | 79W | ||||
| 9 | B – 7 | 8 | 15W | ||||
| 10 | C – 7 | 12 | 23W | ||||
| 11 | H – 3 | 29 | 63W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.