Daily Sunspot Evaluation
Observation Sheet Friday, 22 November 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)
- 4
- Number of spots (f)
- 30
- Relative number (R)
- 70
- Observer
- MÖ
- Reading
- all checks consistent
- File
- 19681122.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | D – 12 | -15 | 36E | 171 | |||
| 2 | A – 1 | -21 | 57E | 150 | |||
| 3 | A – 1 | -20 | 07W | 214 | |||
| 4 | H – 16 | 13 | 35W | 242 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.