Daily Sunspot Evaluation
Observation Sheet Wednesday, 24 June 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)
- 13
- Number of spots (f)
- 81
- Relative number (R)
- 211
- Observer
- SG
- Reading
- all checks consistent
- File
- 19590624.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 2 | 35 | 42E | ||||
| 2 | A – 2 | 22 | 57E | ||||
| 3 | G – 6 | 19 | 47E | ||||
| 4 | B – 4 | 15 | 35E | ||||
| 5 | D – 10 | 9 | 17E | ||||
| 6 | C – 6 | -7 | 26E | ||||
| 7 | C – 9 | -16 | 54E | ||||
| 8 | B – 6 | -20 | 7W | ||||
| 9 | J – 1 | 4 | 32W | ||||
| 10 | A – 1 | 10 | 66W | ||||
| 11 | G – 4 | 11 | 44W | ||||
| 12 | F – 23 | 9 | 18W | ||||
| 13 | D – 7 | 25 | 7WE |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.