Daily Sunspot Evaluation
Observation Sheet Wednesday, 23 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)
- 5
- Number of spots (f)
- 19
- Relative number (R)
- 69
- Observer
- AÖ0
- Reading
- all checks consistent
- File
- 19780823.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | A – 1 | -17 | 59E | 308 | 56E | ||
| 2 | A – 2 | -23 | 44E | 323 | 41E | ||
| 3 | A – 1 | -18 | 30E | 337 | 27E | ||
| 4 | G – 10 | -19 | 24W | 31 | 27WE | ||
| 5 | C – 5 | 24 | 16W | 23 | 19W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.