Daily Sunspot Evaluation
Observation Sheet Wednesday, 30 August 1967
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)
- 11
- Number of spots (f)
- 73
- Relative number (R)
- 183
- Observer
- AE
- Reading
- all checks consistent
- File
- 19670830.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | E – 10 | 26 | 60°E | 327 | |||
| 2 | A – 4 | 22 | 55°E | 332 | |||
| 3 | A – 1 | 20 | 54°E | 333 | |||
| 4 | ? – 3 | 13 | 87°E | 300 | |||
| 5 | H – 2 | -31 | 47°E | 340 | |||
| 6 | C – 2 | -29 | 34°E | 353 | |||
| 7 | B – 13 | -21 | 9°W | 36 | |||
| 8 | D – 4 | -23 | 58°W | 85 | |||
| 9 | B – 7 | 11 | 53°W | 80 | |||
| 10 | A – 1 | 13 | 44°W | 71 | |||
| 11 | F – 26 | 23 | 60°W | 87 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.