Daily Sunspot Evaluation
Observation Sheet Monday, 5 August 1957
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)
- 87
- Relative number (R)
- 187
- Observer
- KA
- Reading
- all checks consistent
- File
- 19570805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 8 | 8 | 24E | ||||
| 2 | D – 2 | -13 | 80E | ||||
| 3 | A – 7 | -21 | 65E | ||||
| 4 | A – 2 | -17 | 50E | ||||
| 5 | H – 26 | -30 | 37W | ||||
| 6 | B – 3 | -17 | 31W | ||||
| 7 | B – 3 | -16 | 38W | ||||
| 8 | H – 13 | -28 | 53W | ||||
| 9 | B – 4 | 33 | 57W | ||||
| 10 | E – 19 | 26 | 12W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.