Daily Sunspot Evaluation
Observation Sheet Tuesday, 3 December 1968
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)
- 6
- Number of spots (f)
- 50
- Relative number (R)
- 110
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19681203.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 30 | 12 | 30E | 30 | |||
| 2 | J – 1 | 19 | 78E | 342 | |||
| 3 | C – 5 | -24 | 57E | 3 | |||
| 4 | D – 8 | -13 | 24E | 39 | |||
| 5 | A – 5 | -8 | 04E | 56 | |||
| 6 | A – 1 | -13 | 32W | 92 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.