Daily Sunspot Evaluation
Observation Sheet Monday, 5 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)
- 61
- Relative number (R)
- 151
- Observer
- FY
- Reading
- all checks consistent
- File
- 19591005.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 2 | 7 | 40E | ||||
| 2 | A – 9 | 4 | 45E | ||||
| 3 | J – 1 | -18 | 46E | ||||
| 4 | B – 4 | -10 | 17E | ||||
| 5 | C – 18 | -18 | 27E | ||||
| 6 | C – 15 | -18 | 10E | ||||
| 7 | A – 6 | -10 | 48W | ||||
| 8 | A – 1 | -6 | 72W | ||||
| 9 | ? – 5 | 8 | 80W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.