Daily Sunspot Evaluation
Observation Sheet Saturday, 1 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)
- 10
- Number of spots (f)
- 126
- Relative number (R)
- 226
- Observer
- AB
- Reading
- all checks consistent
- File
- 19590801.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | G – 16 | 14 | 6E | ||||
| 2 | A – 1 | 20 | 77E | ||||
| 3 | B – 8 | 6 | 22E | ||||
| 4 | E – 22 | 5 | 30E | ||||
| 5 | A – 4 | -12 | 35E | ||||
| 6 | A – 3 | -20 | 32E | ||||
| 7 | A – 1 | 6 | 12W | ||||
| 8 | F – 60 | 12 | 11W | ||||
| 9 | H – 5 | 25 | 40W | ||||
| 10 | J – 6 | 36 | 8W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.