Daily Sunspot Evaluation
Observation Sheet Friday, 5 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)
- 91
- Relative number (R)
- 201
- Observer
- FY
- Reading
- all checks consistent
- File
- 19590605.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 7 | 7 | 12E | ||||
| 2 | J – 1 | 11 | 16E | ||||
| 3 | E – 13 | 12 | 29E | ||||
| 4 | B – 2 | 28 | 50E | ||||
| 5 | H – 3 | -22 | 56E | ||||
| 6 | C – 7 | -13 | 13E | ||||
| 7 | A – 2 | -10 | 4E | ||||
| 8 | E – 45 | -12 | 10W | ||||
| 9 | J – 2 | 2 | 63W | ||||
| 10 | ? – 1 | 10 | 81W | ||||
| 11 | A – 8 | 33 | 55W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.



