Daily Sunspot Evaluation
Observation Sheet Tuesday, 27 October 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)
- 8
- Number of spots (f)
- 96
- Relative number (R)
- 176
- Observer
- ET
- Reading
- all checks consistent
- File
- 19591027.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 6 | 8 | 12E | ||||
| 2 | C – 15 | 10 | 22E | ||||
| 3 | A – 6 | 16 | 38E | ||||
| 4 | E – 22 | -11 | 21E | ||||
| 5 | D – 12 | -8 | 10E | ||||
| 6 | ? – 1 | 0 | 78W | ||||
| 7 | A – 2 | 3 | 61W | ||||
| 8 | F – 32 | 8 | 12W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.