Daily Sunspot Evaluation
Observation Sheet Friday, 29 September 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)
- 5
- Number of spots (f)
- 26
- Relative number (R)
- 76
- Observer
- DK
- Reading
- all checks consistent
- File
- 19670929.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 5 | 22 | 35°E | 316 | |||
| 2 | B – 6 | 21 | 42°E | 309 | |||
| 3 | H – 3 | 12 | 21°E | 325 | |||
| 4 | H – 5 | -15 | 62°E | 289 | |||
| 5 | B – 7 | 11 | 33°W | 24 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.