Daily Sunspot Evaluation
Observation Sheet Wednesday, 12 November 1969
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)
- 35
- Relative number (R)
- 95
- Observer
- SK
- Reading
- all checks consistent
- File
- 19691112.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 7 | -19 | 38E | 164 | |||
| 2 | A – 3 | 7 | 26W | 228 | |||
| 3 | C – 6 | 20 | 63W | 265 | |||
| 4 | D – 11 | 22 | 22W | 224 | |||
| 5 | A – 7 | 20 | 12W | 214 | |||
| 6 | A – 1 | 23 | 07W | 209 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.