Daily Sunspot Evaluation
Observation Sheet Sunday, 6 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)
- 7
- Number of spots (f)
- 92
- Relative number (R)
- 162
- Observer
- DK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19670806.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | C – 3 | 27 | 73E | 275 ⚠ | |||
| 2 | F – 55 | 20 | 48E | 296 | |||
| 3 | ? – 2 | -22 | 76E | 268 | |||
| 4 | E – 23 | -30 | 44W | 28 | |||
| 5 | J – 4 | 11 | 77W | 57 ⚠ | |||
| 6 | J – 1 | 19 | 55W | 43 ⚠ | |||
| 7 | B – 4 | 11 | 94W | 342 ⚠ |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.