Daily Sunspot Evaluation
Observation Sheet Monday, 15 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)
- 10
- Number of spots (f)
- 82
- Relative number (R)
- 182
- Observer
- KA
- Reading
- all checks consistent
- File
- 19590615.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 7 | 22 | 19E | ||||
| 2 | F – 38 | 17 | 29E | ||||
| 3 | H – 5 | 11 | 53E | ||||
| 4 | S – 1 | 12 | 21E | ||||
| 5 | H – 8 | -4 | 1E | ||||
| 6 | H – 4 | -28 | 75W | ||||
| 7 | J – 3 | 7 | 54W | ||||
| 8 | G – 12 | 12 | 36W | ||||
| 9 | J – 2 | 19 | 34W | ||||
| 10 | A – 2 | 23 | 32W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.



