Daily Sunspot Evaluation
Observation Sheet Thursday, 27 October 1966
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)
- 3
- Number of spots (f)
- 15
- Relative number (R)
- 45
- Observer
- DK
- Reading
- all checks consistent
- File
- 19661027.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | -22 | 72E | 47 | |||
| 2 | B – 6 | -27 | 49W | 168 | |||
| 3 | B – 8 | 13 | 25W | 144 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.