Daily Sunspot Evaluation
Observation Sheet Wednesday, 26 August 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)
- 14
- Number of spots (f)
- 152
- Relative number (R)
- 292
- Observer
- SG
- Reading
- all checks consistent
- File
- 19590826.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 6 | 16 | 2E | ||||
| 2 | C – 7 | 26 | 16E | ||||
| 3 | A – 3 | 20 | 17E | ||||
| 4 | B – 13 | 12 | 38E | ||||
| 5 | ? – 2 | 9 | 82E | ||||
| 6 | J – 1 | 7 | 25E | ||||
| 7 | H – 1 | 5 | 39E | ||||
| 8 | ? – 2 | -4 | 75E | ||||
| 9 | A – 1 | -21 | 49E | ||||
| 10 | E – 55 | -12 | 34E | ||||
| 11 | C – 3 | -23 | 68W | ||||
| 12 | A – 1 | -14 | 68W | ||||
| 13 | H – 2 | 5 | 78W | ||||
| 14 | E – 55 | 16 | 13W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.