Daily Sunspot Evaluation
Observation Sheet Tuesday, 6 August 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)
- 5
- Number of spots (f)
- 37
- Relative number (R)
- 87
- Observer
- MÖ
- Reading
- counts consistent, some coordinates doubtful
- File
- 19680806.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | H – 15 | 11 | 40E | 154 | |||
| 2 | J – 1 | 7 | 20E | 174 | |||
| 3 | C – 7 | 5 | 63E | 131 | |||
| 4 | D – 13 | 1 | 01E | 133 ⚠ | |||
| 5 | ? – 1 | -21 | 87W | 281 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.