Daily Sunspot Evaluation
Observation Sheet Sunday, 24 August 1958
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)
- 151
- Relative number (R)
- 251
- Observer
- AK
- Reading
- all checks consistent
- File
- 19580824.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 20 | 8 | 24E | ||||
| 2 | D – 5 | 9 | 37E | ||||
| 3 | ? – 1 | -10 | 79E | ||||
| 4 | J – 2 | -7 | 42E | ||||
| 5 | D – 21 | -17 | 5W | ||||
| 6 | H – 5 | -15 | 34W | ||||
| 7 | C – 5 | -12 | 77W | ||||
| 8 | E – 70 | 17 | 32W | ||||
| 9 | C – 19 | 22 | 17W | ||||
| 10 | B – 3 | 20 | 5W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.