Daily Sunspot Evaluation
Observation Sheet Tuesday, 8 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)
- 4
- Number of spots (f)
- 68
- Relative number (R)
- 108
- Observer
- GT
- Reading
- all checks consistent
- File
- 19780808.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 3 | 19 | 36E | 170 | 33E | ||
| 2 | B – 3 | 18 | 44E | 162 | 41E | ||
| 3 | F – 57 | -26 | 34E | 172 | 31E | ||
| 4 | J – 5 | -24 | 65W | 271 | 68W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.