Daily Sunspot Evaluation
Observation Sheet Sunday, 7 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)
- 9
- Number of spots (f)
- 100
- Relative number (R)
- 190
- Observer
- ET
- Reading
- all checks consistent
- File
- 19590607.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 33 | 11 | 2E | ||||
| 2 | ? – 1 | 19 | 6.9E | ||||
| 3 | A – 3 | 13 | 7.2E | ||||
| 4 | A – 1 | -10 | 10E | ||||
| 5 | H – 10 | -21 | 32E | ||||
| 6 | B – 5 | -15 | 13W | ||||
| 7 | E – 42 | -12 | 36W | ||||
| 8 | J – 4 | 6 | 18W | ||||
| 9 | ? – 1 | 32 | 29W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.