Daily Sunspot Evaluation
Observation Sheet Friday, 2 December 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)
- 6
- Relative number (R)
- 36
- Observer
- DK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19661202.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 16 | 01E | 123041 | |||
| 2 | J – 1 | 10 | 60E | 1230305 ⚠ | |||
| 3 | A – 2 | 11 | 15W | 9030 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.