Daily Sunspot Evaluation
Observation Sheet Friday, 11 November 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)
- 4
- Number of spots (f)
- 40
- Relative number (R)
- 80
- Observer
- DK
- Reading
- all checks consistent
- File
- 19661111.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 17 | 14 | 24E | 255 | |||
| 2 | J – 4 | 9 | 21E | 258 | |||
| 3 | C – 17 | 14 | 12W | 291 | |||
| 4 | J – 2 | 23 | 22W | 301 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.