Daily Sunspot Evaluation
Observation Sheet Wednesday, 5 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)
- 17
- Number of spots (f)
- 87
- Relative number (R)
- 257
- Observer
- SG
- Reading
- all checks consistent
- File
- 19590805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 12 | 15E | ||||
| 2 | C – 4 | 28 | 61E | ||||
| 3 | H – 2 | 21 | 57E | ||||
| 4 | A – 4 | 19 | 66E | ||||
| 5 | B – 3 | 16 | 51E | ||||
| 6 | ? – 3 | 15 | 78E | ||||
| 7 | D – 7 | 1 | 33E | ||||
| 8 | H – 6 | 9 | 50E | ||||
| 9 | H – 1 | -13 | 38E | ||||
| 10 | A – 1 | -12 | 6W | ||||
| 11 | B – 2 | -12 | 19W | ||||
| 12 | E – 10 | 4 | 27W | ||||
| 13 | A – 2 | 7 | 38W | ||||
| 14 | A – 1 | 8 | 48W | ||||
| 15 | F – 36 | 12 | 65W | ||||
| 16 | C – 3 | 13 | 49W | ||||
| 17 | A – 1 | 36 | 57W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.