Daily Sunspot Evaluation
Observation Sheet Monday, 8 September 1958
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)
- 126
- Relative number (R)
- 236
- Observer
- SG
- Reading
- all checks consistent
- File
- 19580908.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 27 | 19 | 18E | ||||
| 2 | E – 26 | 21 | 59E | ||||
| 3 | ? – 2 | 10 | 76E | ||||
| 4 | ? – 1 | -9 | 76E | ||||
| 5 | A – 4 | -8 | 18E | ||||
| 6 | A – 1 | -17 | 21E | ||||
| 7 | E – 51 | -11 | 4E | ||||
| 8 | J – 7 | -14 | 8W | ||||
| 9 | ? – 4 | -9 | 75W | ||||
| 10 | A – 1 | 11 | 41W | ||||
| 11 | ? – 2 | 34 | 78W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.