Daily Sunspot Evaluation
Observation Sheet Sunday, 26 October 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)
- 13
- Number of spots (f)
- 94
- Relative number (R)
- 224
- Observer
- SG
- Reading
- all checks consistent
- File
- 19581026.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 30 | 41E | ||||
| 2 | J – 2 | -14 | 57E | ||||
| 3 | C – 6 | -16 | 39E | ||||
| 4 | B – 8 | -6 | 9E | ||||
| 5 | B – 4 | -31 | 16E | ||||
| 6 | J – 2 | -20 | 2W | ||||
| 7 | J – 1 | -7 | 28W | ||||
| 8 | F – 29 | -11 | 54W | ||||
| 9 | ? – 1 | -5 | 83W | ||||
| 10 | B – 19 | 7 | 6W | ||||
| 11 | B – 6 | 14 | 44W | ||||
| 12 | A – 2 | 27 | 40W | ||||
| 13 | B – 11 | 17 | 10W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.