Daily Sunspot Evaluation
Observation Sheet Saturday, 5 August 1978
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)
- 25
- Relative number (R)
- 95
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19780805.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 5 | 20 | 78E | 166 | 76E | ||
| 2 | A – 2 | -20 | 57E | 188 | 54E | ||
| 3 | J – 3 | -25 | 68E | 177 | 65E | ||
| 4 | A – 2 | -17 | 41E | 204 | 38E | ||
| 5 | A – 8 | -22 | 25W | 270 | 28W | ||
| 6 | A – 3 | 18 | 29W | 274 | 32W | ||
| 7 | A – 2 | 35 | 32W | 277 | 35W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.