Daily Sunspot Evaluation
Observation Sheet Thursday, 4 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)
- 11
- Number of spots (f)
- 98
- Relative number (R)
- 208
- Observer
- FY
- Reading
- all checks consistent
- File
- 19590604.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | 21 | 41E | ||||
| 2 | D – 9 | 13 | 43E | ||||
| 3 | A – 4 | 12 | 29E | ||||
| 4 | C – 12 | 7 | 25E | ||||
| 5 | H – 1 | -23 | 68E | ||||
| 6 | A – 4 | -13 | 26E | ||||
| 7 | A – 2 | -10 | 17E | ||||
| 8 | E – 50 | -12 | 2E | ||||
| 9 | C – 3 | 4 | 49W | ||||
| 10 | D – 7 | 13 | 68W | ||||
| 11 | B – 5 | 34 | 41W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.