Daily Sunspot Evaluation
Observation Sheet Thursday, 5 October 1961
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)
- 3
- Number of spots (f)
- 36
- Relative number (R)
- 66
- Observer
- KA
- Reading
- all checks consistent
- File
- 19611005.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 15 | -14 | 16W | ||||
| 2 | E – 19 | 13 | 39W | ||||
| 3 | A – 2 | 11 | 57W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.