Daily Sunspot Evaluation
Observation Sheet Saturday, 6 August 1966
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)
- 20
- Relative number (R)
- 90
- Observer
- SK
- Reading
- counts consistent, some coordinates doubtful
- File
- 19660806.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | -24 | 26E | 52 ⚠ | |||
| 2 | H – 4 | 24 | 56W | 52 ⚠ | |||
| 3 | H – 5 | 25 | 39W | 161 | |||
| 4 | J – 1 | 33 | 84W | 206 | |||
| 5 | A – 4 | 30 | 32W | 154 | |||
| 6 | B – 4 | 21 | 11W | 133 | |||
| 7 | A – 1 | 17 | 02W | 124 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.