Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 August 1960
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)
- 52
- Relative number (R)
- 152
- Observer
- SG
- Reading
- all checks consistent
- File
- 19600824.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | J – 2 | 7 | 32E | ||||
| 2 | H – 9 | -18 | 5W | ||||
| 3 | C – 9 | -9 | 12W | ||||
| 4 | B – 4 | -5 | 8W | ||||
| 5 | ? – 2 | -10 | 73W | ||||
| 6 | ? – 1 | -9 | 84W | ||||
| 7 | C – 12 | 5 | 26W | ||||
| 8 | B – 3 | 11 | 45W | ||||
| 9 | H – 4 | 16 | 64W | ||||
| 10 | C – 6 | 28 | 30W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.